L.A. venture capitalists who missed Snapchat don't want to make the same mistake twice

Los Angeles start-up Coin-In develops mobile games, pictured above, aimed at driving gamblers back into casinos. It's among companies recently backed by Tech Coast Angeles members. Los Angeles start-up Coin-In develops mobile games, pictured above, aimed at driving gamblers back into casinos. It's among companies recently backed by Tech Coast Angeles members. He says concern about missing the boat on Los Angeles' next big thing is the most noticeable local trend during the first quarter.