If you're going to travel back in time, author Stephen King says, preparation is everything. The further back you go, the more you have to think about.Wired From ACM Opinion | November 15, 2011
Information flows everywhere, through wires and genes, through brain cells and quarks. But while it may appear ubiquitous to us now, until recently we had no...Wired From ACM Opinion | March 29, 2011