With its new Instagram account, the U.S. Transportation Security Administration shows images of weaponry that people either forgot they had or tried to sneak past airport agents. Short on good Instagram feeds to follow? Well, the Transportation Security Administration certainly has a colorful new account. Peppered with images of Bowie knifes, handguns, grenades, and more, this account specifically features "prohibited items found at TSA checkpoints." (news.cnet.com) More...