Fake Wal-Mart and litecoin rumors. Firefly Alpha launches a big, bright explosion machine. What’s in the latest Mars rock samples? Got something weird? Email [email protected], subject line “Weird Things.” After Things is off this week and will be back next week! Picks: Andrew: What If…? Justin: Anarchy, State, and Utopia Brian: Oathbringer Bryce: Red Seas Under Red Skies