Battery Technical
Battery-Free Sensing On The Doorstep
Wearable sensing devices require a measure of low-level energy. This power traditionally comes from batteries.…
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Battery Technical
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Osaka COVID-19 Defenses Stagger in Japan
We had hoped Japan’s fourth wave would recede in time for the 2021 Olympic Games.…
Battery Technical
Ten Button Batteries Packed an Osaka Punch
Osaka is a modern city with 2.5 million residents in the Kansai region of Japan.…