Sign up for our awesome New York Tech Events weekly email newsletter.     LOCATION EVENT DETAILS LAUNCH Beacon is an exclusive 150-attendee summit for leaders in retail, e-commerce, payments & location. In one jam-packed day, we'll look at the 10 most important technologies in the space, discuss emerging trends and share user behavior. Ample time will be allotted for networking. EMCEE Serial entrepreneur, angel investor and writer Jason Calacanis is the host of This Week In Startups, and an investor in over 50 startups including Uber. He manages the $10 million LAUNCH Angel Fund and has one of the three largest syndicates on AngelList.