PhysicsChance: Think of a number – and make it random From shuffling in iTunes to keeping your bank account secure, computers need random numbers. But are they, like us, wired to think in predictable patterns? Features
PhysicsZombie simulator lets you plan your own apocalypse The first model of a zombie epidemic to use real US census data lets you choose where the plague begins and how fast it spreads 51¶¯Âþ