Hating life? Want to hate it more? Pick up the Pattern Clock, an alarm clock that won’t turn off unless you repeat a Simon-like pattern of lights by pressing a series of buttons. The goal is to create ...

There’s a reason we tend to feel sleepy around the same time each night — and why, if we don’t set an alarm, we tend to wake up at the same time in the mornings. As long as we’re not pulling ...