Virtual Currency Rewards: Plink Pays You Facebook Credits To Eat Out

Buy a hamburger and get rewarded with Facebook Credits to spend on a virtual cow. That's the mouth-watering promise of startup <a href="">Plink</a>, which is launching a virtual

Google Buys Mobile Visual Search Startup Plink

<img class="shot2" src="" alt="" /><a href="">Google</a> has purchased mobile visual search startup <a href="http://www.plinka