The well-known investor behind the likes of Twitter and Foursquare says venture capital funds have gotten too big.
Maes, whose research group studies human-computer interaction, says mobile devices may soon eavesdrop on their owners to anticipate their needs.
The PayPal cofounder wants to see more startups trying for bigger things.
The creator of a social network for close friends and family says smart phones will make computing more intimate than PCs did.
The CEO of Dropbox explains why simplicity is so hard to achieve.