Instead of putting up with a mild pin-prick whenever your blood sugar levels need testing, Japanese scientists have invented a little implant that glows when the levels change. No pain, and a free glowstick for raves—high five, science! More »

Read more: http://feeds.gawker.com/~r/gizmodo/full/~3/LJWqEArKdl8/glucose+measuring-implant-glows-like-a-christmas-tree-when-sugar-levels-increase