Sunday, January 4, 2015

Hydrogen Fuel Cell Vehicles

In my other articles I have discussed electric cars and gasoline-powered cars, but have you ever heard of a hydrogen fuel cell car? Using hydrogen as a power source is not  really a new technology-NASA has been using it for 50 years-but now Toyota is now using that fuel for cars. Hydrogen fuel cars work like this: 

I think it is so fascinating how we could just use water to power a car. It has no emissions so it is amazing for the environment. I think it is kind of weird for water to leak on the streets. I know this will be way ahead in the future, but what if everyone gets a hydrogen car, then there will be a lack of water, and cause corrosion of the streets and our sewers will get full. I read a really cool article from the magazine Bloomburg BusinessWeek called "The World's Biggest Car Company Wants to Get Rid of Gasoline." That title really got my attention, so I was excited to read it. It discussed Toyota's huge move to create the first mass-produced hydrogen car called the Toyota Mirai.
It has a driving range of 300 miles and emits only heat and water. It is on the market in Japan, but does not go on the market in the U.S. until the end of this year with a price tag of $62,000. It does not go pretty fast. The problem with hydrogen fuel cell cars-sometimes the same problem as electrics-are the lack of fueling/charge stations. There only 8,849 electric stations and 21,916 charging outlets in the U.S. And since hydrogen fuel is so new we only have 20 stations in the whole U.S., mostly in California. There are a lot of other car companies like Tesla who really question the reliability and benefits to the environment hydrogen fuel cars have. I feel like scientists should gather more evidence to settle this dispute. Another problem the article discusses is that even though they have gotten the price of hydrogen lower, making it cheaper than gasoline and electricity, hydrogen can be a very dangerous fuel. It is highly explosive which is very scary to me. Imagine if there is a gas leak on the road, there is a chance the car could explode! Toyota said they handled most of those issues, but I am still not 100% about trusting them. For me this car is so new, and nothing has come out like it, and so I do not know how it is actually going to be. Hydrogen is not easily made into fuel, and we do release emissions while changing it into a fuel. We need to reduce our emissions, global warming is upon us, and I really admire Toyota for being different and trying to help the environment, but we will just have to wait and see how successful these cars are in the long-run.


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