“But can it run Doom?” is a well-known rallying cry in the computing world, which has spawned efforts to put the open-source first-person-shooter on everything from old Macs, to Pelotons, to tractors. Up until now, blockchains have largely fallen short of this achievement, which serves as an unofficial benchmark for the sophistication of a piece of hardware. We’re proud to announce that we put Doom onchain, with just 7 milliseconds of latency. And we’re releasing the tech behind the feat to an a...