- IBM buys access control and identity management firm CrossIdeas
- Hacker group targets video game companies to steal source code
- In a hyper-social world, some seek a little privacy
- Google cannot decide what information should be forgotten, say Lords
- Meet Bleep, BitTorrent's invite-only serverless chat app
In Pictures: 15 coolest gadgets at Macworld/iWorld Expo
The Macworld | iWorld Expo in San Francisco is an Apple lover's Disneyland. Ashton Kutcher kicked things off by plugging his movie "iJobs," but the main attraction is the showroom floor where vendors display their wares, everything from iPad and iPhone add-ons to iOS apps to Apple enterprise gear.