HOW TO make a polarized lens
So you want a polirized lens for your camera, but aren’t willing to shell out the big bucks for a step-down attachment and the lens itself. Here’s a HOW TO on making a polarized lens for your camera using a pair of sun glasses. Link.
Here’s an interesting HOW TO on making a padlock shim to open up padlocks – it’s based on a retail version, but made from a beer can. I have a couple old locks that I don’t seem to have the combination for any longer, handy!
Handy non-techy HOW TO on fixing a Palm with a dead battery. There are tons of PDAs in desk drawers and on eBay that could use a little lovin’ – If you own a PDA that is a couple of years old that needs a new internal battery, but don’t want to shell out the extra 50 – 100 dollars to get it professionally replaced then this is the place for you! Thanks Andrew!
The idea of this project was to create a fully-automated sentry gun, capable of picking out a human target and accurately tracking and shooting him or her in the heart. Really, the idea was to find a cool robotics project for the summer while I was working at an advertising agency, and I’d only ever seen sentry guns in movies (like Congo) and video games (Half-Life 1, Half-Life 2, Team Fortress Classic). [
Alek writes “So I wanted to put a webcam outside to provide imagery of my holiday lights – that’s a whole seperate story onto itself ;-) I ante’d up the big bucks for a decent wireless webcam (Dlink DCS-6620G), but cold weather enclosures all cost $500 or more – they include a heater and blower. So I ended up building my own using $27.34 of parts from Home Depot … and that include the 6″ sewer pipe and (free!) AOL CD cover – yea, no expense was spared on this puppy … but I’m hopeful it will withstand the upcoming Colorado winter”.
Tea Vui Huang made an extremely useful app, I may need to dust off my CLIE! “Is an iTunes add-on for Sony Ericsson Walkman Phones, Sony Clie PDAs & Sony Ericsson P900/P910 Smartphones. Turns Sony devices into virtual “ROKR”! :)”
