Climate change. War. There are lots of potential dangers that could wipe out humanity. The Doomsday Alarm Clock lets you choose one to awaken you. Developers Steven Nass & Peter Henningsen have coded in uncomfortable facts about a variety of potential world-ending scenarios, including super volcanos, runaway AI, global warming, asteroid strikes, and the ever-popular nuclear war. A snippet of audio related to the disaster of your choice will play when it's time to rise, virtually guaranteeing you'll stay awake when it goes off.