“Groovy Motherfucker”

Keep track of items you purchase from Amazon — If they drop the price within 30 days, you can get a quibble-free refund. I got back $9 from them today for four CDs I purchased last month! I might try and make a bookmarklet or GreaseMonkey script to handle this automagically.

Excellent, fascinating Malcolm Gladwell article about the uselessness of “profiling” as a tool to attack crime.

Interesting solution to the problem of knowing if anyone’s replied to a comment you’ve left on someone else’s blog.