Is it a Tractor Wheel? Is it a Cruller? Terry from WV wants to get to the bottom of an important question about doughnuts and we need your help.
Fifteen colleges compete to build a better plug-in hybrid, and auto companies--from GM to Tesla--are hiring the seasoned veterans.
Phil wants Tom and Ray to weigh in on a difference of opinion between himself and his wife. Tom says you're not supposed to pump the brakes when you have an anti-lock braking system, but his wife says she heard on MythBusters that it's safe. Find out how anti-lock braking systems work, right here.
Eric's brother can't get the trunk on his 2007 Toyota Corolla to open. They've tried opening it from the inside, but to no avail. Tom and Ray say they might have been missing two key elements for successful car repair. Find out what those are, and what Eric should do next, right here.