Homemade Hybrids - with the 10-Second Rule

[youtube]u7IyOlcfoMc[/youtube]   Everyone knows that if you're going to be idling your car for a while, you should turn off the engine to save gas. But how long or short, I've always wondered, is that "while"? I'd heard 3 minutes, I'd heard 30 seconds, but ... keep reading

Written by Kristen Caven in March 2007, about Transport