If you want to try to figure out what’s going on for yourself, all you need is a pair of tape measures and a software defined radio (SDR), as [Tom Farnell] demonstrates. Tape measure antennas ...

It works by using the body of the tape measure itself as part of the measurement. The first step is to find out exactly how long the body of your tape measure is. As shown in the hack, many modern ...

We may receive a commission on purchases made from links. It's pretty obvious what the numbers on a tape measure are for but there are other helpful hidden tape measure functions you may not be ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics ...