A Spectra Physics Model A supermarket scanner—one of the first ten ever produced. A laser within the unit projects a beam onto a mirror that redirects it through the glass plate on the top. Cade ...

You don't need a physical scanner to quickly sign, scan and send official documents -- just use the iPhone in your pocket. David Lumb is a managing editor for the mobile team, covering mobile and ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Matthew Guay See all of the very best deals our experts have spotted so far.