Mooney M20j Service Manual on 2040-parts.com

Electric cars can become electricity banks

Ever try to store electricity? It won't stay in a bottle, and you can't keep it in your sock drawer. So when you have a lot of it--say, when it's windy and your wind turbines are really spinning, or when it's sunny and your gallium arsenide photovoltaics are lighting up, or at night when the utility's generators can run unhindered--you have to store it somewhere.

2014 Geneva Motor Show preview

The 2014 Geneva Motor Show opens its doors on 4 March and it will be a showcase for all that the world’s car makers have to offer. Some major new cars will make their public debut at the show, including the Audi TT, BMW 2 Series Active Tourer, Ferrari California and Renault Twingo, all of which will be on sale by the end of 2014. There’ll be plenty of concept cars on display, too: some will be outlandish visions of the future, but others – including the Skoda Vision C – will hint at production models that will be on sale soon.

Algae-derived biodiesel blend hits San Francisco-area gas stations

Environmentally conscious drivers may have a new way of fueling up: a diesel fuel blend that consists of 20 percent algae-derived biofuel and 80 percent regular diesel arrived at four gas stations in the San Francisco Bay area earlier this week. According to the San Francisco Chronicle, the fuel retails for $4.25 per gallon—the same cost as conventional diesel in the region. B20 is billed as compatible with any diesel-powered vehicle.