Is Facebook testing its location based service Places for imminent rollout in the UK? Notes on Twitter started to surface over the weekend indicating that might be the case. And as you can see from this screengrab from @kierondonoghue on Saturday, it did work for a short time. However, we've checked with Twitter's official spokespeople and they say "We weren't

It’s been about a month since Twitter turned on its people recommendation engine, a set of algorithms that enables the service to automagically suggest people you don’t currently follow but may find