How do air traffic controllers train for any eventuality? At Nasa’s Ames Research Center, they can simulate any airport in the world at the click of a button.
Pictures from inside the bid to assemble Titan - the world’s fastest supercomputer.
An exclusive, behind-the-scenes look at the US bid to build the the ‘world’s fastest’ number cruncher.
2012's best technology pics, from Apple-beating smart phones to a new wave of drones.
A researcher proposes an ambitious computer project that would be built by everyone and available to all.