"Invention Allows Humans to Breathe Like Fish: Alan Izhar-Bodner, an Israeli inventor, has developed a way for divers to breathe underwater without cumbersome oxygen tanks. His apparatus makes use of the air that is dissolved in water, just like fish do."

"In an emergency, disobey authority." (Via BBspot.)

The Little Girl and the Telescope: An excellent little vignette. (Via Rand Simberg.)

How to move the Earth. (Via Linkfilter.)