How to scan a QR code with your phone

The humble QR (or Quick Response) code has become ubiquitous. Invented back in the 1990s to scan car parts, the barcodes got a popularity boost during the pandemic when touchless tech became prioritized, and they’re now a regular part of daily life. You’ll find them deployed to help you order food, connect to Wi-Fi, shop…

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How to use your phone as a hotspot

If you’re taking your laptop away from the safe environs of your home or office desk and still want to stay online, you’ve got a couple of choices (assuming it doesn’t have cellular connectivity built in): hunt around for a Wi-Fi network you can connect to or run a Wi-Fi hotspot from your phone. Running…

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