links for 2008-03-15

• Microchip 16-bit Embedded Control Design Contest
  (tags: design electronics microcontroller programming projects DIY)
• An Enduring Measure of Fitness: The Simple Push-Up – New York Times
  (tags: fitness health exercise lifehacks life)
• More than 100 Free Places to Learn Online – and Counting | Mission to Learn
  (tags: education free e-learning online elearning reference)
• People of the Web – High Wire Act
  Professor Lewin
  (tags: science physics education MIT lectures)
• 5 more essentials for your programming toolbox | Spiteful.com
  (tags: programming algorithms datastructures algorithm)