If you've ever wondered what the circle arrow button on your key fob is for but were too embarrassed to ask your mechanic or ...

Here's an intriguing puzzle: Some drivers are keeping a few pieces of aluminum foil by the front door. When they pull their car key fob out of their pocket, they wrap the foil around it and stow ...

"They’re key is right inside their front door. There are technologies if the device they are using are close enough to the ...