Okay, this moves a little slow at the start, but a good way to mix physics and chemistry. I can visualize making the pipettes fly much, much better by adding some ingenuity and design to the H2 O2 little engines..

Richard.

This just in.. 10 Ways to assess if you may be a "Terrible Teacher". Sounds like an article to avoid! Yet if more than two of these ring true... perhaps some reflection and change is in order!

Flying Robots

The following requires Flash Plug-in: Just out on TED... 2012

Wordle of the State of the Union - January 24, 2012