New items – 2 total

• You have the right to bear arms, but what about “electrical” arms or stun guns?

  http://feeds.arstechnica.com/~r/arstechnica/index/~3/9YfNywK34Vo/

  Ars Technica 08/21/2015

  supreme court second amendment law & disorder 3d printed gun

• Some permafrost might soak up methane as climate warms

  http://feeds.arstechnica.com/~r/arstechnica/index/~3/dIiaOEDopJw/

  Ars Technica 08/21/2015

  scientific method permafrost methane feedbacks climate change