Guns, the occult, literary experiments, heroin, ayahuasca, the Beatles, alien abduction…what wasn't he into? — 1) Burroughs’ grandfather, William Burroughs I, was another madcap genius who, in the 1880s, invented the first ever automated adding machine. Its development had many teething problems – with the first prototypes, different pressures on the handle produced different results – and in such an enterprise there can be no…