This New Idea to Detect a Quantum of Gravity Might Just Work -- and other science news of the week

This is our weekly compilation of science news 00:00 - This New Idea to Detect a Quantum of Gravity Might Just Work 6:14 - German Company Reinvents the Wheel: Wundertech or Hype? 11:58 - An Electromagnetic Vortex Cannon, Finally!