put the roomba robotic vacuum in test mode

those handy dandy robotic vacuum's from irobot have a secret "hardware check mode" where you can test out all it's functions to see if something has gone wrong with it, or … [Read more...]

read rss feeds on your ipod

while the ipod isn't exactly something you want to read pages and pages of information on, there's lots of times, i call them "hostage times" when you're  just standing in line or waiting when it would be cool to read some headlines or news on something. since i sync my ipod up a lot, i figured i could use ipodagent to get all my rss feeds over, works pretty good … [Read more...]

make satellite photo maps with gps devices

i get asked a lot about how i make the satellite photo maps of places i run (seattle, nyc...) and here's the step by step. i use a garmin forerunner gps, but just about any gps will work. … [Read more...]

make an ipod a universal remote control

man, this took awhile to cook up, but it was worth it. using an ir transmitter from griffin and included pocket pc software, i recorded  the "sounds" my remotes to the dvd player, tv, etc … [Read more...]

solar charge the spot watch (and ipod)

i had this small solar panel that charged pdas "okay" but not really that great, so once i started using a spot watch (fm radio data watch) i thought it   might do a better job charging the watch, it did, and it also was the start of the solar powered ipod project. … [Read more...]

make a ramjet engine

for about $60, you can make your own ramjet. i haven't tried this yet, but it's on the tipity-top of my to-do list for future projects. 100% chemically bonded construction - absolutely no welding required, hot hot hot! … [Read more...]

diy external ipod battery pack

want to add 10 hours of playing time to your ipod with a cool project? here's a great one using a firewire socket, some batteries, wire and box of playing cards. … [Read more...]