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Fraunhofer
hearing-aid
Tiny ear implant could replace costly surgery, hearing aids
Rensselaer Polytechnic Institute
innovation
Botch-free puncturing device among prize-winning inventions
King's College London / YouTube
vaccination
Sugar needles could carry safe, painless, long-lasting vaccines
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Cornell College of Veterinary Medicine
veterinary
Students treat robo-dogs at high-tech veterinary school
