Today's coin identifier app technology uses advanced AI to instantly recognize coins, estimate values, and even detect rare errors that could be worth thousands of dollars.

At PCMag, my focus is on printers and scanners. I started out way back in 1988 at Compute!, which still had a section of the magazine devoted to type-in programs. Since then, I’ve written more than ...

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 ...