Scanning QR codes is easy when they're located on ads or the TV, but you may have wondered how to do so when the code is ...

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.

David Lumb is a managing editor for the mobile team, covering mobile and gaming spaces. Over the last decade, he's reviewed phones for TechRadar as well as covered tech, gaming, and culture for ...