Need to know – iOS 5

Essential info on the new iOS 5 firmware for Apple gadgets

Five alive

Notification revolution

Going on Safari

More Wieners?

Get ready for a flood of Congresspeople’s pouches as Twitter integrates seamlessly into iOS 5. Log in once and then you can enable Twitter in all kinds of apps with just a permission, plus you can tweet pictures straight from the camera, videos from YouTube and Maps with a single tap.

Text appeal

Quick shot

Over the air everything

Odds and ends

See all the action from Apple's WWDC keynote event

Need to know – iCloud

Need to know – Mac OS X Lion

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