Linkage

• WyzeCam - $20 HD Video camera
• Thomas Midgley Jr.: Accidentally The Most Dangerous Man Who Ever Lived
• The Perry Bible Fellowship - Grim Humor, Might be NSFW
• R.U.R. (Rossumovi Univerzální Roboti or Rossum’s Universal Robots)

Via my faithful correspondents, which means I can't remember who's to blame for what.