Barcodes work based on light reflected back to scanner optics: black does not reflect light, while the white (blank) spaces do reflect light. Because characters (alphabetic, numeric, special) are ...

A barcode encoding library supporting over 50 symbologies including Code 128, Data Matrix, USPS OneCode, EAN-128, UPC/EAN, ITF, QR Code, Code 16k, PDF417, MicroPDF417 ...

Woman choosing laminate flooring for her home in flooring store, woman's hand ironing new laminate while checking its structure in hardware store. hand stroking new laminate flooring, checking its ...

Holograms, engravings and just the right polycarbonate make a perfect driver’s license from anywhere you want.

Democratic primary is a wide-open race, and the mayor’s ties to Donald Trump may make him more vulnerable in the election.

If you buy a lot of fresh produce from the grocery store, this hack is for you. Here's how to navigate the self-checkout like a pro.

Do not laminate your certificate or put a plastic coating or layer on it. This could damage the certificate. We may not be able to confirm the information or the barcode on the certificate. This is ...

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.