Wireless Sensors: Tiny Battery-Free Devices Float in the Wind like Dandelion Seeds - CleanTechnica

Wireless sensors Battery-free devices float in the wind like dandelion seeds, can monitor how temperature, humidity or other environmental

Wireless sensors can monitor how temperature, humidity or other environmental conditions vary across large swaths of land, such as farms or forests. These tools could provide unique insights for a v… [+6918 chars]

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