Using the Term Hydrogen Fuel Cell Car
Perhaps you’ve already heard about fuel cells or even about hydrogen fuel cell car. Yet, only a few knows how it works and why it is very important in the coming years. Global warming poses a great threat to the Earth and one way to address such problem is to look for an alternative source of energy.
Great attention is now focused in the production of fuel cells for automobiles. In fact, car manufacturers are designing sophisticated cars that make use of the hydrogen technology. A good thing about using hydrogen fuel cells is that the byproduct is not harmful to the environment. By using the fuel cells, oxygen is eliminated which is also needed by humans.
Experts compare fuel cells with batteries but there is a great difference. The fact is batteries go down but the fuel cells don’t. The fuel cells are able to produce the needed car energy through a process called electrolysis. You can find 2 electrodes and 1 electrolyte in a fuel cell. The oxygen and hydrogen will be separated and after the whole process, heat and water will be produced.
The hydrogen molecules will go to the anode and the oxygen molecules to the cathode. The fuel cell can use the hydrogen from methanol, gasoline, and natural gas. If you try to compare a hydrogen fuel cell car with an ordinary car, the emissions are lesser. This is because the process is based entirely on chemistry and not combustion. In the coming years, cars will be a lot cleaner and so will the air.
The power of the car will come from the electricity produced by hydrogen. Currently, the production of fuel cells is unstable because of vibration issues. Scientists are still conducting further studies to create more stable fuel cells for your car. There are times when you encounter a bumpy road and you will surely need a stable hydrogen fuel cell to function at its best.
Pollution is another great problem and countries from all over the world are trying to address it for many years now. Despite the measures to control pollution, there seems to be no effect at all. But with the new hydrogen fuel cell cars, pollution can be greatly reduced. In short, the cars of the future will be environment friendly.
Another problem faced by many countries is the huge dependence on oil imports. Petroleum has a high demand in the market today but if the hydrogen fuel cell car can be realized the soonest, the demand oil imports will decrease.
Hydrogen cars are still not fully developed and continuous studies are still being conducted. It might still take a couple of years and while people are waiting for these environment-friendly cars, it wouldn’t hurt to do some searches online. This way, you can familiarize yourself with the process involved in the fuel cells. You will be amazed at how much money you can save by simply using water for your car.
In the years to come, you will often hear people using the term ‘hydrogen fuel cell car’. It can even be called the car of the future. Today, some people might still be amazed at the designs of the cars posted on the net.
If you’ve seen science fiction movies, the cars featured there are similar to the hydrogen fuel cell car. Be prepared for the next generation cars and get to used to using such term.
What are Hydrogen Fuel Cells?
There are already several alternative sources of energy. One of these alternative sources was originally intended for space programs but now, some studies are already considering it for car use. Hydrogen fuel cells are indeed gaining much attention in today’s times when there is a great need for another energy source.
The hydrogen fuel cells are just like traditional batteries. A chemical reaction produces electricity and electrical charge. However, there is still a difference. You see, with batteries, power is produced if the cell is continuously supplied with hydrogen. To understand how the fuel cells work, read on.
The cell’s size and hydrogen flow determines the electricity produced. When a chemical reaction occurs between air and hydrogen, three things are produced namely – heat, water, and electricity. Fuel cells lower heat output as compared to other sources of energy like the fossil fuels. But still, there are advantages in using hydrogen fuel cells.
One obvious advantage is that fuel cells are clean since the byproducts are heat and water. These byproducts can’t harm the environment. Fuel cells have efficiency rates ranging from 45-53% as compared to gasoline with only 20% efficiency rate.
Whenever electricity is required, you can use fuel cells. The size of fuel cells is scalable. Fuel cells can therefore be created small to power an MP3 player or even large enough to give a town its needed electrical power. Aside from providing electrical power to certain things, it can also supply the needed rotary power by cars.
At present, car manufacturers worldwide are looking at hydrogen fuel cells are an alternative to the combustion engines. There are already pictures of hydrogen powered vehicles online; if you want, you can check them out if you have the time. If ever the hydrogen powered vehicles will become a reality in the near future, the dependency of many countries to petroleum will be reduced and not only that, pollution will be cut down.
Currently, fuel cells are installed in some neighborhoods and industrial buildings to provide electrical power. Within the next 50-100 years, hydrogen fuel cells will completely replace petroleum since they have broad social and commercial applications. Remote settlements can now depend on fuel cells for power. Portable devices can also be provided with renewable power through the fuel cells.
Countries from all over the world are looking for a clean and dependable energy source. With the continued support from the government and commercial establishments, the use of fuel cells will soon be a guaranteed success.
Hydrogen fuel cells are truly great but there’s one consideration. In order to produce fuel cells, energy is needed and at present, fossil fuels serve as the source of energy. Scientists and experts are still conducting studies and researches to find other ways to produce fuel cells safely. At the moment, fossil fuels are being used to produce the hydrogen fuel cells but hopefully, new sources of energy will be discovered to further improve its production.
Now you know what hydrogen fuel cells are all about. The fuel cells are not mainly used for providing electricity because currently the automakers are trying to manufacturer cars that are fueled by hydrogen.
If you want to keep abreast with the developments of hydrogen fuel cells, log on to the internet and you will always be kept up to date. It is always good to be well-informed.
Acupuncture Can Help Treat Migraines
Acupuncture can help treat migraines. This was discovered after a comparative study was done with conventional medical care. In some cases, it even prevents it from happening which helps improve the quality of life for the patient.
To understand how acupuncture helps migraine sufferers, you have to understand that in traditional Chinese medicine, it is believed that an imbalance in the flow of blood and energy causes this to happen.
In order to treat it, the specialist must relieve the tension by inserting needles into the body to improve the blood flow to the brain thus reducing the pain experienced during an attack.
The needles used helps the body balance the serotonin levels since it is a neurotransmitter that affects blood vessels and has a role to play in migraines. In fact the more frequent these sessions are the better. It may even come to a point where the specific point of contact is no longer needed but the general stimulation itself.
The end result of undergoing acupuncture is amazing. If you experience 15 to 20 days of organizing pain, this may be count down to only 8 days. You won’t even need to use that much medication anymore as before.
For those who are working, this is good so that they are not absent from work that much and there won’t be that much deductions in their salary.
But how well acupuncture does for one patient may vary with another. This depends on the condition of the attack and the individual.
The best part about acupuncture is that there are no side effects and it is painless. Skillful professionals can do this so you don’t suffer from hematoma or pneumothorax. Another disease is potentially dangerous is HIV or hepatitis which can be prevented of course as long as the needles used are properly sterilized. It will be much better if the person uses disposable needles.
Acupuncture has been practiced in the United States for more than 2 decades. Although tests have shown how effective it can be to treat chronic conditions and certain addictions, more studies need to be done to see where else it can be useful.
Although one test has proven that acupuncture can help migraines, other tests will also have to be done to prove if this is true. Until such time that other results are published, patients will have to rely on conventional medicine that is prescribed by a doctor.
But you don’t have to wait for the results to come out. If you think it is worth a try, go for it. Just ask for a referral from your doctor as there are many practitioners who have accepted the fact that alternative forms of medicine can also help a patient.
You can also find someone online. You can be sure they are certified if they are recognized by the National Certification Commission for Acupuncture and Oriental Medicine.
Aside from that, you should also make some lifestyle changes as there are trigger factors that have been known to cause migraines. Stress is number one on the list so you get enough rest and exercise as well as a balanced diet.
Patients who are suffering from migraine should also check if acupuncture is covered by their HMO. Most insurance providers and HMO’s these days cover all or part of the cost but there are restrictions so you should check what is covered by your policy.
Acupuncture Can Help You Quit Smoking
Smoking is one hard habit to break. If nicotine patches and gum doesn’t work, perhaps you should try something else like an alternative form of healthcare like acupuncture.
Acupuncture is an ancient practice involving the use of needles. This instrument is inserted into the skin to allow you energy or Qi to start flowing freely around your body and thus help you quit smoking.
When you go visit an acupuncturist for the first time and tell him or her that you want to quit smoking, after answering some questions, the specialist will carry out an examination of your ears and search for areas where the energy is low.
Once these spots are identified, these sharp needles are then inserted. Usually 5 needles are placed in various acupoints.
The treatment is finished after an hour and when the needles are removed, you are advised to wear ear magnets so your session continues even when you leave the clinic. While acupuncture itself is a painless procedure, some smokers have claimed that they felt a prick or get sleepy.
Most smokers will have to come to the clinic 4 to 6 times before seeing any significant results. Just to give you an idea, one study shows that the respondents reported a decrease in the number of cravings to smoke just after one or two sessions. Seven out of 10 of the respondents were able to kick the habit after 5 or 6 sessions.
Because the number of test subjects is small, there are some who doubt the effectiveness of acupuncture. This is because although there are positive signs with regards to the short term effects of this technique, its effects were not sustained. This is why some medical journals have stated that it is unclear what acupuncture can do in smoking cessation.
But you have to remember that acupuncture is not permanent. It merely starts something that you have to finish on your own. Some smokers who go 2 or 3 times a week to the clinic will need to come back for follow up sessions in the future.
At the same time, you have to find ways to prevent yourself from picking up a cigarette. You can do this by staying away from people who smoke since you will be tempted to ask for a stick. You can create your own personal mantra which you repeat to yourself every time you have an urge.
Remember that this craving is only short term and will last only for a few minutes. You have worked so hard to leave this behind so stick to the path and stay smoke free.
Acupuncture treatment for smokers should only be done by a license professional. You can do some research online to find out if they are accredited by the National Commission for Acupuncture and Oriental Medicine, ask how long they have been in the profession, find out how many smokers they have helped and how much will they charge.
Once you have found one, you have to commit yourself to the program because both you and the acupuncturist have to work together to give up this habit.
Acupuncture can help smokers in the same way that it has helped addicts and alcoholics quit their addictions. You just have to try it even if you may not believe in it.
Acupuncture Could Help You Finally Manage Your Stress Levels
Today’s world can fill the very busy individual with a lot of stress. Without some way of removing this stress from your system, you’re placing yourself in danger from a lot of stress-related diseases. You might suffer from insomnia or headaches or very serious heart diseases.
You could take anti-stress pills to help you relax but, like me, you might also be worried about the side effects these pills could have. The good news is that you could try acupuncture at least once to see if it could help you manage the stress. It certainly couldn’t hurt to try acupuncture if all you’re after is stress relief.
If you find it doesn’t work for you, then you can just easily stop taking acupuncture treatments. If it works, though, then you can say you’ve found a good treatment for stress that doesn’t rely on those dangerous chemicals and pills.
How does sticking needles into your body help manage the stress?
In traditional Chinese medicine, much of the treatments depend on an understanding of the balance in our bodies and its internal organs. The sicknesses we sometimes develop are seen to be caused by imbalances in our lifestyles and environment. Stress is also affected by this imbalance. That is why when there is something wrong with your body, you’d typically have less of an ability to deal with stress. You’d get more irritable and find it really to difficult to relax.
By sticking these very thin needles past the surface of our skin, the acupuncturist stimulates nerves in our body. These nerves send signals to our brain and scientists believe that the brain then releases its natural painkillers into our system. This immediately causes a feeling of relaxation for many people.
The needles could also help your body by stimulating its circulation. With the circulation between the organs of the body improved, a lot of the body’s wastes could be cleansed properly. Your organs would also receive the full benefit of the oxygen from your lungs making its way into the cells of your body without any blockages. This makes your organs much healthier and leaves you feeling much better in the long term as well.
You can think of a session with the acupuncturist as very much like massage therapy. A good massage would help give you a very relaxing sleep that night and an acupuncturist could help you with your sleep as well. You might immediately start to feel drowsy as soon as the right nerves are stimulated by the acupuncturist’s needles.
You might be asking yourself how you’d be able to relax if you’re suffering from the pain of the needles attached to your body. What you might not realize is that because of the thinness of the needles, you would hardly feel anything. The most that many people claim they feel is a kind of tingling feeling where the needles are. And that is actually a sign that the process is working,
Acupuncture is a practice that helps you use your bodies’ own ability to manage stress properly. This leaves you healthier, and more importantly, prevents any of the serious diseases that could come from unbalanced, stressful lifestyles.
It might not be something to replace regular trips to the doctor but with its many possible benefits, acupuncture might be worth trying out very soon.
The History of Acupuncture
Acupuncture comes from two Latin words namely “acus” which means needle in English and “pungere” which means prick. Its history originated in China more than 2000 years ago and has evolved into various forms.
Some of the techniques of acupuncture do not even use needles anymore. Vibrating objects, ultrasound and even the fingers of the practitioner have taken some of the work to make the person feel better.
The history of acupuncture is first discussed in an ancient Chinese medical text called the “Huang Di Nei Jing” or The Yellow Emperor’s Classic of Internal Medicine.
But there have been a few who are skeptic as archaeologists have found a 5,000 year old mummy in the Alps with similar acupuncture points in the body. This gives some people the idea that it was used even before the Chinese did but sine there is no written text to prove that, no one is certain and credit to this ancient practice goes back to the Chinese.
In the 6th century, this knowledge moved to Japan. In the 17th century, a man by the name of Waichi Sugiyama wanted to make this procedure painless for the patient so he developed the insertion tube, a small cylindrical tube through which the needle is inserted. Believe it or not, this technique is still being used today.
But acupuncture only reached the US in the early 80’s with the establishment of a regulatory board called the National Commission for Acupuncture and Oriental Medicine. As a result, various schools have been built and those who want to become licensed acupuncturists are now able to practice their profession.
Despite that, there were a lot of people who are not yet convinced on the positive effects of alternative forms of medication. It was only in 1995 that the US Food and Drug Administration decided to classify the needles used for acupuncture as medical instruments and assured the public that they are both safe and effective.
To further promote acupuncture, the NIH or National Institute of Health in 1997 has stated that this technique is very useful in treating various health conditions. These include ear, nose, throat, respiratory, gastrointestinal, eye, nervous system and muscular disorders. In some cases, acupuncture is able to prevent some of them from happening.
This was further strengthened by the fact that the side effects of acupuncture are much less than that of conventional drugs that are being sold by pharmaceutical companies.
So that people can avail of acupuncture, another recommendation by the NIH is for US companies to provide full coverage for certain conditions. If you do not quality, perhaps there is partial coverage which you should look up in your policy.
But despite that, more research needs to be done to see its effects on other health related problems. Some examples of these include addictions, autism, chronic low back pain, migraines and osteoarthritis of the knee.
If you look at the history of acupuncture, not much has changed since the needle technique used back then is still being used today. Even if various forms have developed through the years, one thing for sure is that it works.
In order for you to see how effective it is, you have to see a specialist who is not only qualified to treat your condition but also one is well trained.
What is Acupuncture?
What is acupuncture? It is a form of holistic healthcare that is used to prevent and treat certain diseases as well as relieve pain and anesthetize patients for surgery. Research shows that this began in China and has been practiced for more than 5,000 years.
The earliest account of this is found in the book called Nei Jing which in English means the Yellow Emperor’s Classic of Internal Medicine. The contents of this book date somewhere around 200 BC. Back then, they did not use metal needles and instead used those made out of stone, moxibustion and herbs to treat a patient.
Acupuncture prevents and treats diseases by inserting very fine needles into the skin specifically at the anatomic points of the body.
The principle behind this concept is that illnesses occur because there is an imbalance in your life force otherwise known as Qi. It is believed that this flows in 14 channels in the human body known as meridians which branch out to bodily organs and functions. If there is a blockage or obstruction in any of them, this is when you succumb to a disease or an illness.
The imbalance in the Qi may go one way or the other because of Yin and Yang. The person can only be normal if there is harmony between the two which is what acupuncture is trying to achieve. This can only be restored by stimulating these acupuncture points so your Qi can be adjusted, balanced and harmonized.
Apart from using needles, practitioners also use friction, heat, impulses of electromagnetic energy and pressure to stimulate these points in order to balance the movement of energy in the body to reduce one’s health.
An example of this is sonopuncture where an ultrasound device that transmits sound waves is applied to these points in the body. Some use a tuning fork and other vibration devices.
Acupressure is another example and here, the fingers are used to relive the pain. This can be used by itself or with other manual healing techniques.
Impulses of electromagnetic energy are used because our bodies generate tiny but electrical discharges which influence the function, growth and maturity of certain types of cells. By inserting the needles in these areas, it stimulates and alters the neurotransmitters in the body thus making the patient feel better after treatment. This is also sometimes used for diagnosis and testing.
According to the World Health Organization or WHO, here is a list of some illnesses where acupuncture is used. These include acute bronchitis, the common cold, cataract, toothaches, gingivitis, hiccups, ulcers, constipation, diarrhea, headache and migraine, Meniere’s disease, osteoarthritis and a lot more. In the US, acupuncture is often used to treat chronic pain conditions and mind body disorders.
But acupuncture is not risk free. Hematoma may develop if the needle punctures a circulatory structure. It is also possible that pneumothorax may occur if the needle is inserted too deep. There is also the risk of HIV and hepatitis if the needle was not properly sterilized.
Now that you know what acupuncture is, you must not forget that it is merely an alternative and not a proper form of medical treatment. This means you should still be examined by a professional in the medical field who can determine the severity of your illness or disease.
Helping Nature through Organic Gardening
If you are pondering about organic gardening, keep doing so. Not many people are like you who think of such causes for the benefit of nature. Nature may be smiling at you now. With the advent of all the problems with the world around us, specifically the global warming, such simple steps to ease the bigger problem is already a big leap to be carried out.
This will take a lot of hard work. So you better be prepared for it. Once you are already into the process, take time to familiarize yourself. Do not give up just because of a minor problem. Just think of it like nature is testing you how big your love for it is. So prove it worth your tears and fears regarding this type of gardening.
What makes this hard? Unlike the ordinary kind of gardening, going organic will remove from you the freedom to use just about anything that is commercially available as long as it will help you with your venture. No way. You cannot use synthetic materials on this one. Everything must be organic. It must come from nature itself. You must have done it using elements that can be found on the ground. Or you can also buy those available in the market as long as they claim to be organic.
By going organic, you’ll be able to help nature replenish its resources. Yes, you get from it all the materials that you will be needing for this task. You will get the dried leaves, the sawdust, some vegetable peels and other materials from the ground. This is also your way of cleaning your surroundings. But such materials can be used as elements in compost.
You can actually do your own compost by going over some books on how this can be done. You can also turn to someone who is successful with this type of gardening and ask that person for tips and tricks. You can use the result of that compost as fertilizers on your garden.
Finding a guru may serve a lot of purpose as you go along in this type of gardening. It doesn’t matter if you will just be doing so as a hobby or you will turn it into a business. So start asking around and look for that person who can further mentor you in the trade of doing the stuff that surrounds such method of gardening.
By having the aid of an expert, especially if you are only beginning on this task, you will be better at helping nature. You will know what type of plants you can grow in what type of soil. You will have a clearer view as to how the elements of the ground can contribute to the success of your project. You will know what to do in cases of trouble with regards to the growth of your plants or the emergence of pests on your garden.
Nature will really love you for the way you will only utilize organic materials for the purpose of growing green things on your garden. And you will benefit a lot in the process of organic gardening. You will be able to become a guru of this type of task. You will be able to produce organic sources of food.
And you can also turn this into a business venture once you have mastered the art and you are already harvesting more than enough.
How to Have Confidence by Adopting a Realistic Attitude
If you are struggling with how to have confidence in your life, you are not alone. Most people think that self-confidence is something that lucky people have, people who can do anything and everything.
Part of the problem with confidence is we think we have to have tons and tons of it and all the time. The reality is, that not everyone knows how to have confidence in all situations.
Self-confidence is really an attitude a person has, that allows them to have a positive view of themselves and the situations life may put them. People with a confident attitude are realistic. They trust in their own abilities and believe that they will be able to do most of what they want to do in life. They know they can’t do everything.
To look at how to have confidence you need to understand that the typical person is always going to have some areas in their life that they are more confident than others.
You can be very athletic and comfortably confident in your athletic abilities while not feeling confident when meeting new people. Chances are you are confident in more ways than you may realize. The key to discovering a realistic self-confidence is to remove some of the false beliefs you may have developed.
1. False Belief:
I believe that to be successful in life I have to be competent in all the important areas of life.
Realistic Belief:
I know that achievement-based thinking is not the true way to feel worthy. I get some satisfaction when I achieve things that I set out to do, but I know that failures have nothing to do with my personal worth. I was born worthy.
2. False Belief:
The past has shown me how to have confidence in myself or not. My past is my most important guidance-system.
Realistic Belief:
As we grow we don’t have the same vulnerabilities we did when we were young. You’ve gained some awareness on what you think should continue to influence you in life. You choose which areas of the past that you’ll allow to steer the present, but you don’t have to be a slave to the past.
3. False Belief:
Everybody knows that bad things happen more than good things. The good things I do can’t be given too much importance with all the bad. People remember the bad so I should, too. Maybe if I concentrate hard enough, I’ll have less bad results.
Realistic Belief:
I know that if I win 4 out of 5 times, that dwelling on the one time I lose and how terrible I feel is not a positive outlook. I know I can’t win all the time! It’s enough for me to do well at something most of the time.
I can use how good it feels to win next time things aren’t falling my way, because I know it’s only a temporary setback.
Learning how to have confidence has a lot to do with learning how to have a more realistic attitude towards life’s ups and downs.
Reasons Why Leaving Spam Comments is NOT the Way to Promote Your Blog
There are basically three words that can describe spam accurately: desperate, manipulative, evil. While that may sound like the resume of some soap opera villain, it rings true for every one of us who have ever been burned by spam. Spam is an example of why sometimes, the means does not justify the end.
True, the aim is to build buzz for your blog but the technique used is just plain wrong. If you’re planning on leaving spam comments on other websites any time soon, know that it’s not the way to promote your blog. On the contrary, you might even do damage to your blog without knowing it.
Understanding spam comments
Spam comments started sprouting their evil seed when online guestbooks began appearing on websites. Unscrupulous site owners and marketers bombarded these guestbooks with links (many even used purely links) back to the spammers’ websites. If any comment is included at all, it may contain highly generic ones such as ‘cool post’ or ‘great website’ or ‘nice page’.
Spam appears in just about anything these days, including blogs, often in the form of a comment. How this is done is quite simple. Any blogger who wishes to promote his blog can simply write down keyword-heavy texts in the guise of a comment and then post it at random on another blog or website. Sites that allow hyperlinks to be displayed are usually the prime targets.
The problem here is that this type of commenting is not purposeful at all. It’s done at random, similar to throwing darts at a huge dartboard while wearing a blindfold in the hopes of hitting something, anything.
Why spam commenting will not work for you
Leaving spam comments to promote your blog may seem tempting enough but it’s best to avoid it. That is, if you want to be taken seriously and see your blog last long enough for your grandchildren to appreciate. Here are reasons why leaving spam comments to promote your blog are NOT the way to go:
You’re being watched
These days, you spam someone once and you’ll be branded for life. Or at least the blog or business you’re trying to promote will be. The CAN-SPAM Act of 2003 makes sure spam is controlled and no one can wave it around like a weapon.
Becoming associated with spam is bad news for your blog. People hate spam… period. They will be more than happy to report you to your host provider or even your affiliate companies and avoid your blog altogether. And yes, Akismet and a host of other plug-ins designed to fight spam will be watching.
You will be penalized
By leaving spam comments on another website with the sole purpose of promoting your blog, you give that website’s owner the permission to become a witness against you. Your host provider will cut off ties with you and if you’re using your blog to promote an affiliate’s products, even your affiliate will drop you.
Should this happen, you will have to start all over again, from square one, with a tarnished reputation. If you leave more spam comments in the future, you’ll only be repeating the cycle all over again, all to your detriment.
You’ll be seen as unprofessional
Leaving spam comments to promote a blog is for the lazy, the uninformed and the desperate. Why else would you use a technique that is generally viewed as unsavory? If you’re unprofessional, your visitors will find it difficult to trust you ever again.
You’ll be violating certain unwritten codes
The reason why comments are allowed in websites is to provide people a platform with which to interact. Blogs, forums and discussion boards are large meeting places, open to people regardless of their age, sex, location or personal beliefs, with the implicit agreement that those who participate will be respected for their beliefs.
By leaving spam comments on these sites mainly to promote your blog, you break this code of trust.
Leaving spam comments can increase your blog’s ranking… artificially
Although an artificial increase in ranking can mean good news for your blog (it will allow your site to appear high in search engine rankings), this is only an initial effect, sort of like anesthesia. Soon, it will wear off.
This is particularly true if your blog has nothing else to offer. Visitors who have been driven to your blog through search engine links (which you were able to achieve artificially) will sniff around your site and if they find nothing there, they’ll leave soon enough, never to come back.
Worse, word might even get around that your website is filled with nothing but air. If you must promote your blog this way, make sure you have the content to make visitors stay.
October 24, 2009 Posted by Shamsuddin2u | Article, business, Internet, Knowledge | blog advertising, spam comment, unprofessional | Leave a Comment