News Update Monday 20/9/10

Here's the pick of the last week's news stories:

Facebook comments - How to respond to customer issues on your business pages

Gigapie - The start of a whole new breed of business games?

Foursquare button - Encouraging people to visit your shop or venue

IE9 only for Windows 7 and Vista - Good enough reason to replace those XP PCs?

Gist - As if LinkedIn wasn't enough. What is Gist saying about you?

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