Starters take a lot of power. Just a regular electric switch will not work because the wires have to be so big to handle the high Amp load. When you think of Amps, think of Volume. Think of Volts as pressure. You can have a lot of pressure in a small wire, but it must be contained.
Scion is a sub-brand of Toyota and a niche trade name aimed at young buyers. Founded in 2002, the Scion line is composed entirely of small vehicles powered by four-cylinder engines, with most models priced below $20,000.
'Prion' is a term first used to describe the mysterious infectious agent responsible for several neurodegenerative diseases found in mammals, including Creutzfeldt-Jakob disease (CJD) in humans. The word itself derives from 'proteinaceous infectious particle'; it refers to the initially heretical hypothesis that the infectious agent causing those diseases consists only of protein, with no nucleic acid genome.