Invites up for auction on eBay show Google's new social network is generating some excitement (see image below)
Obama to take questions on economy, jobs Wednesday
Google, Twitter won't divulge possible negotiations to renew contract
Google, rolls out tweaks over next few months, going for consistent look
Could upcoming release by a free app optimized for Apple's iPad?
FTC won't confirm, but report says government is launching anti-competitive probe
In Google+ field test, company fixing bugs and see how it works outside Google
If any company has the chops to take on Facebook, it's Google, analysts say
If Google adapts social network for the enterprise, as analysts expect, it will target both Facebook and Microsoft
Stone and Evan Williams will focus on Obvious Corp. and philanthropy
