The Making Of The 3D Printed Battery

Hearing aids right now use coin cell batteries; imagine being able to print a tiny battery directly into a hearing aid. Researchers at Harvard's Wyss Institute have developed a way to create tiny batteries using standard 3D-printing technologies.

Imagine being able to print a tiny battery directly into a hearing aid. Researchers at Harvard's Wyss Institute have developed a way to create tiny batteries using standard 3D-printing technologies.

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