Hadi Partovi made his fortune as a cofounder of Tellme Networks, sold to Microsoft for some $800 million in 2007, and with smart investments in Dropbox, Facebook and Airbnb. For the past four years, ...

This special series focuses on important community issues, innovative solutions to societal challenges, and people and non-profit groups making an impact through technology. by Kurt Schlosser on Mar 4 ...