Powerful artificial muscles made from ... fishing line?
Spongy material could charge phones using vibrations from cars
Lechal haptic footwear guides you by buzzing your feet
Reusable gecko-inspired adhesive tape shrugs off the "dirt"
New Volvo tech allows deliveries to be made to parked cars
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Philips is using LED lighting to help supermarket customers find products
Tiny fish-tracking "jellyroll" batteries should help protect salmon