Technology

Solar bike and blog tour of Germany

Solar bike and blog tour of Germany

Steve Paine, a.k.a. Chippy, is a Brit living in Germany. He’s currently on a bike trip, along the Rhein River, which he’s blogging about using a UMPC (Ultra-Mobile PC) and portable solar tech. Those geeks in the house who are as ancient as I am will remember Steve Roberts, the “high-tech nomad,” who took net-connected, […]

Repacking NiCd battery packs

Repacking NiCd battery packs

The amateur astronomy site Astromart has a short, informative piece on testing and repacking dead power tool NiCd battery packs. These packs are filled with “Sub C” cells. Taking apart a “dead” pack, you can test the individual cells and replace only the bad cells. Rebuilding NiCd Rechargable Battery Packs – Link Related: Cordless drills […]

Firefly PCB

Firefly PCB

John writes – The Firefly is a tube-based guitar amplifier popularized on ax84.com (a tube amp community and forum). The Firefly PCB was created so even the beginner to tube amps can succeed. The PCB is “open hardware” meaning that the PCB file is free to download and modify as well. Otherwise the PCB’s are […]

Scrollable iPhone Dock

Until now, you’ve needed to be selective about what applications are added to the iPhone’s home screen. There are a lot of great 3rd party apps becoming available, but the OS doesn’t have the ability to show more than 16 at a time on the home screen. Nate True fixed this problem with Dock, an […]