Seth Fletcher is a senior editor for Popular Science.
Bottled Lightening provides an excellent history of the development of the battery. Fletcher describes how the evolution of the battery has made the technology boom possible by making long-lasting energy possible. He notes that with dwindling world petroleum supplies, global unrest and climate change, the need for alternative energy sources has become critical. Without an efficient means of storing energy, however, the transition to alternative sources is not possible.
Much of Bottled Lightening focuses on the development of electric cars. Fletcher notes that electric cars are not a new concept. In fact, electric cars were available at the outset of the automotive industry. The development of the internal combustion engine and the abundance of oil reserves obviated the need for electric cars and research and development ceased until recent decades. In the 70's during the oil embargo, GM began working on a new electric car called the EV1. Although those who piloted it were very enthusiastic, GM ceased the program when oil once again became abundantly available.
With the development of lithium batteries, electric cars have once again become an area of significant research and development. Many of the major car manufacturers around the world are introducing hybrid and electric cars. GM has again entered the market with the Chevy Volt.
Research into the development of more efficient and powerful batteries is also being spurred by the need to store energy generated for the power grid. Batteries are needed to store energy generated by wind and solar sources.
As the energy market begins to move towards lithium rather than petroleum, a whole new supply chain has emerged. With some of the largest lithium reserves being located in countries such as Bolivia, the international challenges may prove as daunting as with petroleum. Many other countries, including the U.S. have large reserves, however, so availability may not prove a problem.
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