Latest / Hrkn to .. Gadgets & Gizmos
Gadgets & Gizmos: Colour-changing cars, health-monitoring lights & self-cleaning cat litter
Steve Caplin and Simon Rose savour the latest great - and not so great - ideas on display at the annual Consumer Electronics Show, including colour-changing cars, a lightbulb that monitors health, a self-driving tractor, invisible headphones, an autonomous trolley, a camera for identification that attaches to glasses for those with poor eyesight and a self-cleaning cat litter tray that also assesses your moggie's health.
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