Andreas Wahl, a Norwegian physicist, tied himself to the side of building forty-five feet off the ground to demonstrate a basic property of physics.  The only thing keeping him from falling and potentially breaking a body part, or several, was a cable with a weight attached to the end.   At first,

©2016 Bloomberg News O47DTY6S9728 (Bloomberg) — Michael Goguen liked his privacy. In the world of startups, full of bombast and self- promotion, the soft-spoken venture partner at Sequoia Capital specialized in quieter, more technical areas: He vetted networking, infrastructure, and security technologies for the firm before he departed abruptly last