Whatever happened to the 'JD Salinger of gaming'?

Matt Smith invented Manic Miner for ZX Spectrum … then disappearedOf all this year’s 80s revivals, the reappearance of the ZX Spectrum is the most eagerly awaited. At least, it is among middle-aged geeks who get a warm feeling just thinking about its tactile rubber keys and fuzzy sprites.Launched by Sir Clive Sinclair in 1982, the home gaming console sold a million, inspired a generation to program, and hit the start key on the British games industry. This month, two Spectrum replicas are be