John Donahoe, President and CEO eBay, attended the WEF, in Davos, Switzerland, this weekend. VIDEO: also sat down with Pete Cashmore, Founder and CEO of Mashable.

Today, 175+ cities around the world are hosting Twestivals that bring together Twitter communities to raise money and awareness for charity: water. The mission of Twestival: Right now 1.1 billion people on the planet don’t have access to safe, clean drinking water. That’s one in six of us. Many communities in developing nations often have…