We're changing how we test GPU power draw - the new methodology is both more useful and more accurate. Dominic takes us ...

These are used to test power supply designs and instead of just chaining resistive loads together every time he’s decided to look into building a tool for the job. What he ends up with is a ...

The switching power supply is the foundation of many household ... Russia requires special testing if a device uses encryption or connects to telecommunications equipment (BLE and WiFi both ...

There's certainly a lot to like about this model, but I've rounded up all our top picks and recommendations for anyone who needs reliable, on-the-go power supplies. The quick list Want to find out ...

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I’ve been testing portable power stations for years as part of my ongoing test of the best solar generators. In that time I’ve noted the features that matter most for home emergencies and off-grid ...