Evening crypto gathering, featuring Vitalik and other guests

Several distinguished guests from abroad are visiting the holy land to participate in the Technion Summer School on cryptocurrencies in Haifa Sep 10-14 - http://cyber.technion.ac.il/events/2017-summer-school/ Before that happens, we're snatching up as many of them as we can for a welcome party in Tel Aviv, with all enthusiasts of Bitcoin, Ethereum, and other cryptocurrencies and blockchain applications. Expect lots of interesting conversations and news from around the globe... And pizza! The mai…