
Companies
Get flash to fully experience Pearltrees
Instagram . The free app exclusive to the iPhone and iPod touch is described by its creators as the “fun & quirky way to share your life with friends through a series of pictures. Snap a photo, then choose a filter to transform the look and feel of the shot into a memory to keep around forever.” Some people love Instagram, yours truly and Robert Scoble among the more notable ones, with many others loathing the app for a variety of reasons, most recently the app’s security flaws .
Instagram to expand past just photos, web interface also on the way.
Groupon
Foursquare Checkin Unlocks This Apartment Door, DIY Kits Coming Soon | Fast Company
Groupon & the Local Social Commerce Frenzy: Tech News and Analysis «
This week was dominated by the deal that didn’t happen. While the rumored $6 billion acquisition of Groupon by Google fell through Friday night, the drama set tongues wagging this week, seemed to spur action among local e-commerce rivals and prompted a lot of thought about the future of local social shopping. So to recap, here’s a look back at This Week in Groupon . First, why the interest in Groupon in particular and social local shopping in general? Groupon, which offers daily deals to customers and delivers mobs of customers to local merchants who sign up, is generating between $500 million and $2 billion a year and has deployed an army of sales people to sign up local merchants.Millions of people check in on foursquare every day to meet up with friends nearby, keep up with friends around the world, and share their experiences through photos and comments. Discover what's nearby Looking for a lunch spot nearby or a great burrito in a new city? foursquare helps you find the best in any area.

