After he lost his right leg in a car accident, Brian Bartlett was told he'd have to give up extreme sports – so he set out to prove the experts wrong. Rose Eveleth reports.
These are the kinds of things that scientist should be focused on.
From enhanced trackers and smartwatches to the seemingly impossible chips in brains and more.
World-leading wearable tech firm teams up with F1 driver Valtteri Bottas on new smartwatch Polar Vantage V2