I just saw this, right, just now!
It is very similar to Google, so you will be familiar with the mechanics of it.
Why should you use it? It uses it’s advertising profits to fund projects that
Help the Planet!
“Ecosia is the search engine that invests at least 80% of its profits in tree planting programs.” -Taken from their facebook page.
How simple is that? Use a search engine and give a gift to Mother Earth.