Three Tech Trends to Watch in 2011

What’s to look forward to in tech for 2011? Here are a few: Consolidation in enterprise computing, a check-in shakeout (Foursquare’s Dennis Crowley pictured) and a surge in crowd-sourcing businesses.
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Yelp Targets FourSquare With Merchant Check-In Rewards

San Francisco local ratings giant Yelp rolled out a new offering last week that allows merchants to provide rewards or discounts to Yelp users who check in at stores or restaurants. This move has been long anticipated as Yelp b…