From Fast­Com­pany: Backed by heavy­weights in three disparate indus­tries — Amazon, CAA, and Grey­lock Part­ners — WhoSay.com lets celebri­ties do some­thing Twitter and Face­book don’t: own their online content. Tom Hanks, Anderson Cooper, Lindsay Lohan, Paul Feig, and nearly 900 other stars have already signed up for the service. · Go to Face­book for the famous →