The scariest thing about this whole blockchain thing is that it's leading to coding newbs reading blockchain 101 tutorials and producing code with real monetary consequences. Programming is hard.
Yes, I'm sure driverless cars are just a fad. Definitely.
Random software projects I haven't evaluated in depth: IFTT for Ops,
I saved this giant page about Jhanas in Buddhist meditation for a reason I can no longer remember. But it's kind of interesting so here: The Jhanas in Theravada Buddhist Meditation.