Uber has a bit more than an app:<p><a href="http:&#x2F;&#x2F;www.wsj.com&#x2F;articles&#x2F;is-uber-a-friend-or-foe-of-carnegie-mellon-in-robotics-1433084582" rel="nofollow">http:&#x2F;&#x2F;www.wsj.com&#x2F;articles&#x2F;is-uber-a-friend-or-foe-of-carne...</a>