Physicist and frequent eFlea participant Eric Einarsson built a yagi antenna to boost the reception and transmission distance for his brother’s cell phone. Eric writes: Here is some information and ...

If you happened to look up during a drive down a suburban street in the US anytime during the 60s or 70s, you’ll no doubt have noticed a forest of TV antennas. When over-the-air TV was the only option ...

If you live in a rural area, you will know how hard it is to get access to data networks. While Wi-Fi connectivity is pretty decent in most parts of the U.S., getting a decent cell coverage can be ...