Why did BlackBerry crumble?

One moment it was the hi-tech communication tool of world leaders and the financial elite. The next it had lost its cutting-edge reputation, aspirational appeal – and its customers. Stuart Jeffries on the collapse of a once-mighty brand

20 best iPhone and iPad apps this week

Disney Animated, Tube Map Live, Glow, Radio Alan: The Alan Partridge Player, Fetch – A Boy and his Dog, Mister Maker, Worms 3, Google AdSense and more. By Stuart Dredge

20 best iPhone and iPad apps this week

Ladybird: Read it Yourself, Quip, Lumosity, The Drowning, BT Sport, Transformers Construct-Bots, Phaidon Architecture, Zagat, Rymdkapsel and more. By Stuart Dredge