Interesting Links for 24-02-2013

• Obama Administration Urges Supreme Court To Strike Down the Defense Of Marriage Act
  (tags: law usa lgbt )
• Surprising Lessons from the White House campaign Trail
  (tags: politics usa viaFrancescaElston )
• Who owns Sherlock Holmes?
  (tags: SherlockHolmes copyright )
• Therapists Argue To Replace “LGBT” With More Inclusive “GSD”
  (tags: lgbt )
• Behold the 900-MPH Supersonic Ping-Pong Bazooka - Popular Mechanics
  Purdue University professor Mark French tweaks his ping-pong-ball cannon to let the projectiles exceed the speed of sound.
  (tags: technology awesome viaSkreidle )
• Indie Booksellers Sue Amazon, Big Six over E-book DRM
  (tags: books drm amazon publishing )