Police scanners fans can hear live police, fire, and ambulance calls. However, it isn’t as easy as it used to be because nearly all radios now are trunked. That means conversations might jump ...

Portable knife scanners enabling police to detect weapons hidden on people ... It is the same technology used in airport body scanners at security gates but the firm said it had been distilled ...

Police scanners fans can hear live police, fire, and ambulance calls. However, it isn’t as easy as it used to be because nearly all radios now are trunked. That means conversations might jump ...

Whether you need to scan family photos, piles of documents, or expense receipts, a scanner out there is built for the task. Here's how to shop for the right one, plus the top performers in our lab ...

These scanners used backscatter technology, but because of privacy and health concerns, those machines were removed from all airports in 2013. “Now when passengers are scanned, the machines are ...

The Epson flatbed scanner we used for comparison can scan at up to 4,800 dpi, which is useful when you're cropping images or printing large images from smaller pictures. Is a photo scanner a ...

Car thieves are increasingly stealing keys instead of using scanners to take keyless entry vehicles as manufacturers have ...

Promotions are subject to availability and retailer terms. Using one of these best document scanners, it's easy and quick to create digital versions of important papers and keep them stored ...

Galvanometer optical scanners also called Galvos or Galvo scanners are motorized mirror mounts and systems used for laser-beam steering or scanning applications. They are ideal for moving small laser ...

One of the first and most enduring online shopping platforms, eBay has stood the test of time, providing us with the old-school feel of estate sales, complete with bidding wars and gently used ...

Since 2004, I have worked on PCMag’s hardware team, covering at various times printers, scanners, projectors, storage, and monitors. I currently focus my testing efforts on 3D printers ...