Use these codes to forward calls, pay your bill, check balances, etc. Some of the codes work only on certain carriers or devices. One of the codes also might erase your data, so use with caution. I've ...

For almost as long as personal computers have existed, coders have created backdoors in programs (or sometimes just fun little Easter eggs) that can only be accessed with a special "key." The ...

Guess how long it would take a computer to brute-force an 8-number password. The answer: instantly. That's according to Hive Systems' Password Table, which shows how shockingly quick passwords of ...

You've likely seen at least one QR code today. They're found on product packaging, in restaurants, and at gas stations. They look like this: QR stands for "quick ...

QR codes are popping up everywhere – from product packaging and restaurants’ menus to gas stations. QR stands for "quick response." Scanning the code with your phone's camera will typically open the ...

You've likely seen at least one QR code today. They're found on product packaging, in restaurants, and at gas stations. They look like this: QR stands for "quick ...