A real breakthrough in fuel-efficiency came with hybrid cars, like the Toyota Prius and Honda Insight, getting 45-50 MPG. The soaring cost of gasoline has fueled the hybrid market over the past year, with Toyota Prius sales way up (+54%). In contrast, sales of gas-guzzling pickup trucks, like the Dodge Ram, are way down (-29%).
Hybrid cars introduced electricity as an alternative fuel. This innovation has opened the possibility to fuel-up by plugging your car into an electrical outlet. Just think of it, a future with plug-in electric vehicles fueled by clean, renewable energy from wind, solar or hydro power!
Toyota may be the first to market a plug-in hybrid electric car. The next generation Prius, due around 2009, will likely use a plug-in system. Toyota is now using their proven nickel-metal hydride battery in prototype Prius plug-ins, but will likely switch to a lighter, more compact lithium ion battery later, once the technology is ready.
The future is now in California, where renewable energy is more plentiful and where American ingenuity has converted a Prius Hybrid to a Plug-in Hybrid that gets 100+ MPG. If you 'fill up' from a regular electrical outlet at home, the equivalent cost is under $1/gallon. If your driving is mostly local, you'd almost never need gasoline! What are we waiting for?
