Google+ gets a redesign, Facebook buys Instagram for $1 Billion, Lumia 900 sales have ‘exceeded’ expectations according to an AT&T chief and will the next generation Xbox have 16 CPU cores?

Topics talked about today:

• Google+ Redesign: Here’s What’s New
• Facebook Buys Instagram For $1 Billion
• Apple updates OS X Java to remove Flashback malware
• Google Adds Tab Syncing to Chrome’s Bag of Tricks
• Lumia 900 sales have ‘exceeded’ expectations, says AT&T retail chief
• Microsoft’s Xbox 360 follow-up rumored to pack 16 CPU cores