Baths are amazing, but like Goldilocks and her porridge, it can be hard finding just the right temp. Dip a toe and you may be in for a scalding surprise. Kai Chen has devised a way to color code your bathwater. His concept, Bath Safeguard, is a waterproof silicon drainage plug that both keep water in your tub and measures its temperature, emitting a color coded glow to let you know where on the mercury scale your H20 is at...

A magnetic induction recharger base juices up the hockey puck. The Bath Safeguard won this year's IDSA International Design Excellence Award.

Photos via: Yanko Design