On this month's show, 2013 goes out with a bang as Christmas comes early for Moscow's young engineers. A unique method for securing diamonds sets the future of femto laser tech in stone. Just when you think everything has been done in instant messaging, a Hollywood director's brainchild changes everything. And an innovative wearable robot can trace its roots back to an ambitious plan in the 1970s to settle on Mars. Join us for the last Technology Update show of 2013!
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