IBM

IBM regains top spot for fastest super-computer

The US has regained the crown for having the world's fastest super-computer thanks to a new machine so powerful that it can simulate nuclear bombs and power plant accidents – eliminating the need to conduct dangerous underground tests.

The PC is dead, says the man who invented it

Back in the late 1950s, the then head of IBM, Thomas J Watson, was rumoured to have predicted a potential world market for "maybe five computers", an estimate that illustrates how radically the role of the computer has changed.

Computer puts human supremacy in jeopardy

There aren't many quiz shows where the stakes are high for anyone but the participants but in the special episodes of Jeopardy! on American television this week, the hundreds of thousands of dollars in prize money are very much an afterthought. The real prize: humanity's continued supremacy in the ongoing struggle to preserve our status against computers. And, last night it was confirmed: man has been trumped by machine.

Put your DNA to the test

A DNA testing project launched by National Geographic and IBM seeks to challenge where we think we come from.