The TAPI by Dreamfarm turns any faucet into drinking fountain! Just attach the rubber nipple to any faucet, squeeze and voila! You have a very colorful inexpensive water fountain. Would be good for kids bathroom.
The Sharky Tea Infuser, designed in Argentina by Pablo Matteoda has a clever design that is both fun and useful. The floating tea infuser extracts tea leaves, herbs or fruit in water until completely saturated.