These are interesting things I've found on the internet.
Megaphone Helmets & the astonishing power of blogs
Megaphone Helmets & the astonishing power of blogs: " A week ago, Richard mailed me about some funny hats he'd seen on eBay, and I wrote this post about them, which Mark at Boing Boing kindly linked to. Today, the auction finished. The pair of hats, which had failed to get a starting bid of £45 when Richard spotted them, sold for £820. That's $1,434, and the winning bidder has a feedback score of 119.