Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

QR codes are so popular that nearly every device with a camera lets you scan them. Here's how to do it with your phone, tablet, or computer.

QR codes aren't going away anytime soon. Here's how to make your own.

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.