A typical electric bike starts at $1,000—and can top $10,000 or more. Even a cheap, low-quality model might cost $500. But a new attachment is designed to turn any bike into an e-bike for as little as ...

A Swiss Army Knife isn’t just for cutting and prying -- these 10 clever hacks show how people have reimagined its tools in ...

Fans can rep their favorite team at the pool or beach with these NFL-licensed beach balls and pool noodles.