In recreational mathematics, the balance scale is an endless source of puzzles that require precise and elaborate logic and teach the fundamentals of generalization. Balance-scale puzzles abound in ...

As we age, our ability to balance can change. And that loss of balance can pose a serious risk. In fact, the CDC says that falling down is the No. 1 cause of accidental death for those over 65. But ...

A long, long time ago, like in 2012, a few tech companies thought it would be a good idea to add wireless connectivity to weight scales. Fitbit made one, called the Aria. (The company still makes this ...