DARPA zaps popcorn with laser power beamed 5.3 miles through air
https://www.theregister.com/2025/05/19/darpa_energy_beaming_record/
Wireless power transmission is taking a significant step forward, moving from experimental setups to real-world applications. The Defense Advanced Research Projects Agency (DARPA) recently demonstrated an impressive 800-watt transmission that broke the distance record for optical energy transfer. This breakthrough signals a potential shift in how we think about powering devices, paving the way for more innovative solutions in energy delivery. As this technology develops, it could revolutionize how we use and distribute energy, making wireless power a practical choice for various industries.