Posted on 5/22/2012
Battery power electric cars have been around since the turn of the century but never been the mainstream. The biggest reason is that gasoline has so much energy in a gallon it makes it very difficult to compete against. Think about it, gasoline is convenient, relatively safe, easy to transport and store and huge, huge volumes are available. You can pack a lot of energy in that 20 gallon tank to be able to drive 400 miles. Gasoline is relatively clean also. Gasoline is also the source of energy as opposed to just a storage medium. Crude oil is pumped out of the ground and just has to be refined; battery or hydrogen powered cars have to get their energy from another source such as a power plant driven by water or coal. To say electric or hydrogen cars don’t pollute at all is false, they get their power from the power stations that have their problems with pollution. Lead acid batteries have been used for over 100 years. They have lots of advantages but is real old technology having lots ... read more