A View from Emerging Technology from the arXiv Birds 'n' Bees The best of the rest from the Physics arXiv this week. March 17, 2012 A Determination of the Fine Structure Constant Using Precision Measurements of Helium Fine StructureTechniques for Solving Sudoku Puzzles Are Motorways Rational From Slime Mould’s Point Of View?Network CosmologyPeriodic Orbits Around Areostationary Points In The Martian Gravity FieldMeasurement Of The Neutrino Velocity With The ICARUS Detector At The CNGS Beam The latest Insider Conversation is live! Listen to the story behind the story. Subscribe today Already a Premium subscriber? Log in.