Interesting Links for 28-12-2012

• Neighbourhood watching is going virtual through a new social network.
  (tags: crime social_networking )
• I hadn't realised the technique for shrinking the actors in The Hobbit was different to LOTR.
  (tags: lotr Technology movies TheHobbit )
• Here's what Facebook gives the police if they ask about you.
  (tags: law surveillance facebook )
• Next time your parents ask when you're going to provide grandchildren...
  (tags: comic funny children )

Green Lake, where you can go swimming in the park

An Austrian lake which is flooded by glacial water every spring, raising the water depth from 1m to 10m.

More photos here.