critical mass is the minimum amount of uranium of plutonium needed to set off a nuclear blast...
this great bicycle ride happens in cities all over the world on the last friday of every month, when twowheelers take over the streets at evening rush hour...
we bicycle messengers started it in san francisco in 1989, when my friend wigger refused to yield a lane to a honking cab, and was joined by dozens of his co-workers in taking over market street...
even if you can't ride with your friends on January 28, remember to uphold its twowheelrevolutionary spirit by blowing (carefully) through a stop sign or red light on January 28 |
