Commonplace, daily routines are so easy we don't even need to think about them. But as our bodies age, that simple step into the shower, or the few minutes it takes to stand at the sink and brush our teeth, become routines that take extended effort. Complications arise for the elderly as balance and mobility become more and more difficult. Suddenly, the bathroom can be a dangerous place where a shower threshold can cause a painful fall or a difficult faucet can lead to scalding. The...