Just days before Apple welcomed the world's most popular bitcoin wallet, Blockchain, back into its App Store, a lightning strike took out Tucson's one and only Bitcoin ATM. Coincidence? Well, obviously. But that's no comfort to Brian Williams, founder of Javelin Investments LLC and the machine's owner and operator. "It's kind of like getting punched in the face," he told azcentral.com, after a power surge possibly caused by lightning blew through Bookmans Entertainment Exchange where the ATM was housed.