Learn about best small amphibious planes and how they were used. Sources of aviation marketplaces are also provided where you can view used aircraft for either buying or selling and other purposes.
Learn how car sharing benefits the environment and some of the efforts being made to increase the use of car sharing.
Man has worked closely with nature for centuries by harnessing its power for water transportation like in the sailboat or convert wind energy to mechanical work like in drawing water. One classic example where man taps wind power is in electricity generation. Here are the main disadvantages with wind energy electricity generation.
As crude oil price hikes are inevitable these days, the priority to commercialize renewable energies is being pushed forward at a fast pace. One of the promising renewable energies being developed today for commercialization is solar energy. The question is, can three large problems be solved first?