Safety By sheer dumb luck, an intersection where cyclists and cars can't see each other until seconds before they collide Cory Doctorow
California teacher suspended after doing bizarre and offensive "Native American dance" in fake headdress to teach math concepts David Pescovitz
Boing Boing Gadgets Get over 90 hours of top instruction on Calculus, Number Theory, and more with this Mathematics training package Boing Boing's Shop
Boing Boing Gadgets Math doesn't have to hurt your brain – from engineering to the stock market, this training makes math fun Boing Boing's Shop
Spoken Word with Electronics Hear Betty Crocker's "Cooking for the Blind" series from the 1950's, and prepare a Thanksgiving Dinner with canned food. Ethan Persoff
Science How do you draw a straight line? How do you determine if a circle is really round? Mark Frauenfelder