Cerling and Ehleringer over at the University of Utah just published a paper in the online journal “Proceedings of the National Academy of Sciences” describing their new forensic technique, which uses Hydrogen and Oxygen isotope concentrations from local water tables in your hair to determine where you have spend your time.
The two maps here show [...]
Shelly Batts over at Retrospectacle just turned me on to this great show called Brainiacs. Here are a couple of fine videos starting off with a bit on alkali earth metals. I think Shelly is right, a British accent does lend an air of legitimacy. Kind of. Ahem. Don’t try [...]
Several people have asked me recently about bubble solution formulations that improve on the regular dish soap stand-by. Take a look at this video to see some truly resilient, and even self-healing bubbles, along with the complete formulation!
Go forth and study bubble science!
I was talking to a friend from MIT a few years back, when she told me about this guy she used to date and what an incredible geek he was. Given her own tenure at MIT and her resultant accrual of a rather high level of nerd pride, it was indeed noteworthy to hear her [...]
