Well-known Bitcoin developer exits the community, says the cryptocurrency experiment has failed 15 Jan 2016 Share : Tweet Mike Hearn, a five-year industry veteran and one of the most well-known developers and advocates of Bitcoin, has come to the conclusion that the "experiment" has failed. via TechSpot Tag : Gadget News, Geek News, Tech News Previous Review: Philips Fidelio B5 Next German court rules Facebook's 'friend finder' unlawful, calls it "advertising harassment"