Smart sensors spot avalanches and mud slides

Exegesis, the journals of science fiction author Philip K Dick, will be published next year.

Stranded ash cloud passengers publish magazine

Bill Thompson on the impact of 3D printing

Floppy disk mystery solved - 40 ways you still use them

Steve Jobs answers critics with an open letter explaining why Apple does not use Flash software in many products.

The volcanic ash cloud that shut down British airspace, leaving thousands of travellers stranded also brought many strangers together digitally to create a silver lining.

One Laptop Per Child does a deal which it hopes will deliver machines to every primary school child in East Africa.

Google will have "a problem" if it does not diversify its business away from search, the head of Yahoo tells BBC News.

The case of Apple versus Gizmodo takes new twist as state lawyers consider the legality of the raid.