HOW TO – Make a Custom ROM for the Treo 650
TreoCentral member Tem has a great step by step on making your own custom ROM for your Treo, this adds more memory and puts your own apps in ROM “I am a complete unskilled newbie but after days of reading information I was able to make a perfect ROM for my Sprint Treo 650. I gained 4 megs of RAM since I placed in ROM 4 megs of my 3rd party programs that would usually be in RAM. More importantly I got rid of the junk applications that wasted space and occasionally caused me problems, like versamail.” Link.
If you’re thinking of building a LCD picture frame from an old computer, here’s a great resource to get started “This site was inspired by a MacWorld article on turning an old mac laptop into a digital picture frame. I decided to try my hand at creating my own digital frame. While looking around for information to help me with my project, I soon realized that there are quite a number of people who have been building digital picture frames. This page is a resource for anyone who would like to create their own digital picture frames.” 
This might make a good low cost DIY centrifuge for here on Earth too – “For most space travelers, the first effect of weightlessness they feel is nausea. But over the next few days and weeks, the lack of gravity takes its toll on the rest of the body, leading to muscle and bone mass depletion and troubles regulating blood pressure…researchers at UC Irvine and the National Space Biomedical Research Institute (NSBRI) have developed a two-person, centrifuge-like, one-stop workout machine that makes its own gravity. They call it the Space Cycle.” 
Excellent blog detailing the construction of a PVC greenhouse – Adami writes “I have 270 feet of PVC pipe, about 50 pipe fittings (elbows, tees, crosses) for the joints, metals screws, some wire ties, and PVC pipe glue ready to go. The goal is to have a sturdy structure, that is light weight, as air-tight as possible, that can be broken down in the spring and stored behind the fence.” 
Handy tip for iPod video owners – “You don’t have to fork out for an outrageously priced “proprietary” Apple video cable. You don’t even have to buy an expensive dock. You can connect your Video iPod directly to a TV, and you can do it with the ordinary camcorder A/V-to-RCA cable you probably already have lying around your house.” [
Homespun Magixx has a ton of paper models you print out, cut and build. Most of them are fun figures, robots and novelties – but there are a couple really interesting 3D puzzles too. The 
Coverbuddy is a really slick iTunes remote “Control your music remotely right on your Sony PSP – or from any other computer on the network, with any web browser!” [