Water Powered digital clock

Abundance of water and shortage of conventional sources of energy has led our scientists to find different methods to use water as an energy source. They have succeeded in this and have come with various outcomes.

water powered digital clock 72

Here is one such gadget, which relies on water for functioning. Water Powered H2O Clock is a simple digital clock with no extra feature except date and time displayed on LCD display powered by water. It requires no battery instead you have to fill two transparent tubes with ordinary tap water to ensure regular functioning of this digital clock for two months.

However, this is a small achievement but it opens up large prospect for future developments using this cheap source.

Via: ohgizmo