A passive infrared motion sensor is used to detect the motion of the user’s hand in front of the clock. While all kinds of clocks and clock radios are available out there, few are motion activated.

Nintendo has launched a pricy video game-paired alarm clock that already sold out from the game store's Rockefeller Center flagship.

The Nintendo Sound Clock: Alarmo is an interactive alarm clock that wakes you up with classic game sounds and uses motion sensors to track your sleep.

Last month, TNT introduced a new, horrifying feature on its NBA broadcasts: a digital shot clock that’s superimposed onto the floor just behind the foul line. The graphic—an encircled all ...