Another acquisition for Groupon, and a sign of how the e-commerce company is getting more focused on mobile as a route to future growth: it has picked up Kima Labs, which makes mobile barcode reading
<img class="alignright size-full wp-image-208093" title="bc" src="http://tctechcrunch.files.wordpress.com/2010/08/bc.png" alt="" />You're likely aware of <a href="http://foursquare.com">Foursquare</a>