The innovation machine churns out another game-changing device

“HEROES and heroics” is one of the central themes of the current season at the Yerba Buena Center for the Arts in San Francisco, which prides itself on showcasing contemporary artists who challenge conventional ways of doing things. On January 27th the centre played host to one of the heroes of the computing industry: Steve Jobs, the boss of Apple, who launched the company’s latest creation, the iPad. Mr Jobs also has a reputation for showcasing the unconventional. He did not disappoint.

The iPad, which looks like an oversized Apple iPhone and boasts a colour screen measuring almost ten inches (25cm), promises to change the landscape of the computing world. It is just half an inch thick and weighs 1.5lb (680 grams). “It’s so much more intimate than a laptop, and so much more capable than a smartphone,” Mr Jobs said of the device, which will be available in late March. …