New battery-free, wireless underwater camera to explore unknown regions of the ocean - Tech Explorist
Soundwave | Boompods
Underwater wireless communication via TENG-generated Maxwell's displacement current | Nature Communications
Amazon.com: Five Oceans Electric Hoist, Hoist Pulley System, 1100 Lb Electric Winch with Wireless Remote Control 110 Volt - FO4402 : Industrial & Scientific
Eurotech Ltd. 7061-53115-001-101 Blue Ocean Wireless RGW | eBay