USB Doughnut Humidifier is powered through USB. But the real innovation is in that it requires to separate water tank, instead using whatever liquid you decide to place it on. It comes in three colors, has a timer feature and costs all of $16.
Industrial designer, Pauline Carlos, has come up with a rather interesting design for a Dell sustainable design contest. The Froot, as it’s called, will do away with your traditional monitor as well as USB keyboard.