Valve’s Index headset was a market leader among PC VR headsets for years, but is it still worth buying in 2025 now that it’s nearly six years old? Read on for our no-nonsense recommendation.

Smart radiator valves let you control the temperature in individual rooms when your central heating is on. They can be programmed and controlled remotely through your smartphone. Manufacturers promise ...

The central solenoid is the 60-foot-tall superconducting magnet at the heart of the ITER machine. It induces the majority of the magnetic flux change needed to initiate the plasma, generate the plasma ...

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