[Cowman]

Did he predict dropped calls, roaming fees, sexting, texting, tweeting, Siri, etc...?

no, but he did advocate wireless universal electricity distribution so you would never have to recharge your phone.

[Boogieman]

Yeah, it was a good idea but not financially viable. Can’t run a meter and send people a bill when you just send the electricity out into space for people to grab as needed.