Enhanced Podcast Converter for Mobile Phones
Javacast is an Enhanced Podcast to Java MIDlet (J2ME) converter for Mobile Phones. It is to be used by Podcasters to convert their Enhanced Podcasts to Java MIDlets. The resulting Java Phone application would be downloaded via WAP/OTA as any Java application. It does not require iTunes, iPodder or any podcast downloader. Link.
The scribbler bot is essentially a drawing machine that converts digital information into a physical drawing. The bot is made up of a software component and a hardware component. The software component analyzes a picture taken by a web camera (or just about any other image source), creates a unique line drawing from that analysis, and exports a point list that corresponds to the points that make up the lines. 
Here’s how to make an ultra-cheap external cell phone antenna from coax cable and a hangar. You’ll need- A wire pants hanger. A length of coax cable (2′ should do). A plug that fits into your phone’s external antenna jack on your phone. (or be prepared to rig something together)
Decent HOW TO for USB IR receiver …the construction is not that easy as for the serial IR receiver, but it should not be a big problem for an amateur solderer to solder the circuit referring to the following instruction. Since I wanted to build up everything as small as possible, it took me quite some time fiddling around to develop the following circuit.
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