Look out... specs are smarter

Meta's latest gadget glasses are real game-changers, and Henry Burrell casts his eye over the best

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Smart glasses were once the stuff of sci-fi - but now they are a reality, and the equivalent of wearing a camera, headphones and voice assistant on your face.

After the failed Google Glass from a decade ago, Facebook owner Meta is leading the charge with specs in collaboration with RayBan and Oakley. These tech specs can be sunglasses, have transition lenses or even your normal prescription.

Pressing a shutter button on an arm snaps a shot or takes an HD video, which is sent to your phone.