Matt Small, creative director at independent developer Vector Unit, thought his small studio would focus on consoles forever when it was working on Hydro Thunder Hurricane for Xbox Live Arcade.But then the smartphone and tablet market picked up, and mobile devices started to offer increasing amounts of processing power. That increase in power opened up new opportunities for the people at Vector Unit, which had years of developing for consoles.So the studio worked with Tegra chipmaker Nvidia and created the Android and iOS game Riptide GT, a jet ski racing game that took five months to develop....