Today's his last day in his day job at Microsoft. He's leaving to work on his foundation. He's clearly changed the computing world a lot over the years.

I won't link to any particular story, there's just too many of them, but click here for all the Bill Gates related news on Google news.

Also, Microsoft founders, group pic 30 years ago, and now:

See list of people's names here

And is last Keynote speech ever, at CES 2008 here

Farewell, Mr Gates.

Edit: forgot a word mid-sentence...

wow thats amazing! haha and that video of him was awsome.. i herd he was giving alot of it towards a foundation or something to help fight something lol idk..