Abstract: Planar near-field measurement of small antennas operating at millimetre-wave frequencies are often wrought with difficulty. Over-sized ranges, cable loss, expensive equipment, long ...

An RFID wallet blocks electromagnetic signals, preventing skimmers from reading data on credit cards, IDs, and passports with ...

One of the first antenna projects many new operators make is the simple 2-meter "J pole." Usually made out of copper plumbing pipe (and called by a variety of names including plumber's delight and ...

For nearly a decade, Bill focused on printer and scanner technology and reviews for PCMag, and wrote about computer technology since well before the advent of the internet. He authored or co-authored ...