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Posted by Redaktion
 - November 18, 2025, 17:16:34
Researchers in Tokyo have developed a system that uses a camera-guided infrared LED beam to wirelessly power small photovoltaic cells at distances of up to 16 feet – even when the target is moving and regardless of ambient light conditions. Although the technology is still relatively inefficient, it shows strong potential for powering IoT sensors in the future.

https://www.notebookcheck.net/Power-via-light-beam-Japanese-system-delivers-a-16-foot-range-with-infrared-LEDs.1165799.0.html