So we’ve seen the temperature sensitive faucet light, but that’s useless for those with stand alone showers. The Temperature Sensitive LED Shower Light does exactly what you’d think: emits red when hot and blue when cold. The only problem is that it emits red at a single threshold: 89 F. Ideally it would emit 3 colors, one to indicate scolding or unsafe temperatures.
Available here for $45.
Grew up back East, got sick of the cold and headed West. Since I was small I have been pushing buttons - both electronic and human. With an insatiable need for tech I thought "why not start a blog focusing on technology, and use my dislikes and likes to post on gadgets."