Want another way to live out a green lifestyle? Okay, then don’t waste your money to buy batteries for your alarm clock. Be eco-friendly. Try this Water Powered Alarm Clock. There is no electricity or batteries to nag about, all you need to do is compose certain your alarm clock is well stocked with water and you’re good to go.

This alarm clock utilities an electrochemical reaction amidst the electrodes and water that produces decent juice to keep it going. In addition to telling the time, this alarm clock also tells the room’s temperature.

However you are no need to add water to it everyday like you treat your Bonsai. Believe it or not, you only need to fill the Water Powered Alarm Clock once every three months for it to work. Much easier.