nickel

Lithium battery technology will be one of the most important technologies of the 21st Century.  That is not because there is anything special about batteries.  Battery technology has been known to man for 2,000 years.  But the development of batteries based on the lithium atom, the fourth lightest element in the universe, has made batteries a critical, strategic technology. The significance of the light weight, high energy lithium-ion battery is that it can supply electricity to any point in space without the need of an electrical cord.  This has opened the possibility of consumer electronics, electric vehicles, drones, renewable energy, [...]