If you are as yet to navigate to the Google homepage today, you may be unaware that it’s Earth Day today. Happy Earth Day everyone!

Earth Day is a day as old as the hills – even older. It’s as old as the mud the hills are made from. Earth Day started back in ancient Egypt when the villages on the banks of the Nile would celebrate the annual floods which brought silt deposits to fertilize their land.

In celebration, the villagers would throw the mud at one another in joy and to this day people still mark the event with the giving and receiving of pieces of earth.

Actually, that’s a complete lie but it was a nice story, wasn’t it? No, Earth Day is about awareness of the environment as started in 1970 by a gentleman named Gaylord Nelson and to do our part at Tech Digest we’re going to look at the best Earth-saving gadgets that money can buy…