Ecocho.com is eco-friendly search engine which plants five trees for every 1000searches made on its website. Ecocho uses Yahoo’s search technology to power searches made on their site and the resulting trees are purchased from advertising revenue generated on the site.
Ecocho has planted 6,571 trees at the time of posting this message. I know this. because I have made the ecocho search engine the home page on my computer.