Your smartphone is full of surprises. There’s an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

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QR codes are not harmless.

Workplaces and retail businesses in New South Wales will be required to use the Service NSW QR code in a fortnight's time. Previously, only hospitality businesses and hairdressers were required to ...