DNA matching is not as cut and dried as CSI would have us believe. How it is gathered, stored, analyzed, and interpreted often determines its accuracy as evidence. (via Metafilter)
Retro Sabotage is a collection of classic arcade games with a twist. I would tell you what the twist is, but it's different for each game.
The hierarchy of food needs and how poor folks can be fat. Needy people understand nutrition as well as anyone, but that doesn't put food on the table.
Obsolete... READ ON