The promise of Wi-Fi is freedom—the ability to bring your laptop or PDA away from the anchor that is your desk and into your life. With most wireless routers, however, your life had better stop at around 300 feet, and forget about heading outside. Between the noise generated by other local wireless devices and physical obstacles like furniture and walls, chances are your Wi-Fi signal is little more than a whisper by the time it hits your backyard. So I built a box that can pick up that signal and boost it another 200 to 300 feet.

For the basic overview of the project, click here.

Parts:

He still lacks a lower set of teeth, but a German man who had his jaw removed during a painful battle with mouth cancer just received a replacement. What makes his story unusual, however, is how his jaw was created. The risk of infection and the patient’s medication prevented doctors from taking the standard approach—constructing a substitute out of bone material grafted from other parts of his body. Instead surgeons at the University of Kiel in Germany grew a new jaw in the man’s back. Here is the simplified recipe.