In the wake of the 2010 eruption of Iceland's Eyjafjallajökull volcano, scientists are developing infrared technology to help pilots see and steer around ash clouds
15 Nov 2011: Birgitta Jónsdóttir: Occupy Cif: As early progress in Iceland shows since the banking collapse, the 21st century will be the century of the common people, of us
Their music may sound as if it falls easily from their fingers, but Sigur Rós's new film Inni shows just how hard the band work to create their sound. They talk to Rob Fitzpatrick
3 Nov 2011: Letters: I used to think Britain should join the euro – because I didn't want our country to be left out or behind. But I was clearly wrong
17 Oct 2011: Letter: Engine manufacturers, working with airlines and aircraft manufacturers, must ensure we have the best information on the effect of ash on engines