Capitalism likes us to believe in the steady, inevitable march of progress, from the abacus to the iPad. But the historical record tells of innumerable roads not taken, all of which could have led to better, more equal worlds, and still can. Academic and activist Bob Hughes puts flesh on the bones of the idea that 'another world is possible', using as evidence the technology that capitalism claims as quintessentially its own: the computer in all its forms. Contrary to popular belief...