Assorted links
1. Recipes for a perfect roast chicken.
2. Helium shortage threatens cryogenics.
3. Via Alex, TED talks for entrepreneurs.
4. Bursts: "…everything we do, we do in bursts–brief periods of intensive activity followed by long periods of nothingness. These bursts are so essential to human nature that trying to avoid them is not only foolish, but futile as well."
5. Sample chapter from Diego Gambetta's Codes of the Underworld.