"The goal is to make this viable for speed up to 100 kph, or the speed of an average car," said Song Sung-hyuk, principal ...

The wheel was likely invented around 6,000 years ago, but a new analysis of curious rocks from Israel suggests that wheel-like technologies existed even earlier.

The invention of the wheel is a major breakthrough in human history. But now, the records may have to be rewritten - as the ...

Apple added a game based on the popular TV game show Wheel of Fortune and other games to its Apple Arcade library on Nov. 7.