What's the difference between a parallel, series, and plug-in hybrid, and why do you need to know? Everything about the technology and the vehicles for the shopper or the merely curious.
Steel Horse Rides on MSN
How the rotary engine works — and why it’s so different
Pop the hood on a classic Mazda RX-7 or RX-8 and the engine bay looks […] ...
If diesel engines need air for combustion, then how can submarines use them? Here's what you need to know about the clever ...
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