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Gadget fix

Three-wheeling thrills Cycleboard e-scooter This three-wheeled, folding electric scooter combines a 450-watt rear hub motor with a 250Wh battery
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Android built to care for dementia sufferers

A remarkably lifelike robot could replace human carers in keeping dementia patients company.
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My friend the android: China’s solution for its lonely children

Robots can help lonely single children — the result of harsh Chinese rules on the size of families —