Thanks for all the great comments last week. Remember, if you are going on vacation and don't think you will be able to access the site to comment, please drop me an email with the dates.
- With the Olympics around the corner, this article looks at the bio-mechanics of sprinting, and if the 9-second mark will ever be broken in the 100 m sprint. Interesting that swing time (the time between steps) is equivalent for all runners at top speed. The men's 100m final is August 5th; the women's is the day before.
- What are the most important science questions the presidential should answer? Here is a list of 14 good ones. Four years ago, the McCain and Obama campaigns posted responses to science questions. I wouldn't hold my breath for a science-themed debate, but if you go here you can vote for your choice for moderator. This guy is winning, and would be awesome.