Story perspectives

Laser Power Breakthrough Transmits Energy 5.3 Miles

10/18/2025

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Summary

Story summary

The U.S. team transmitted power via laser over 5.3 miles, delivering 800 watts in a 30-second burst at nearly 20% efficiency.
This breakthrough could revolutionize energy delivery in remote areas and disaster zones, reducing reliance on fuel trucks.
The system uses a receiver with solar cells to convert laser light back into electricity.
Future applications include powering drones and airborne energy relays, though beam control and environmental factors pose challenges.

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Story summary

The U.S. team transmitted power via laser over 5.3 miles, delivering 800 watts in a 30-second burst at nearly 20% efficiency.
This breakthrough could revolutionize energy delivery in remote areas and disaster zones, reducing reliance on fuel trucks.
The system uses a receiver with solar cells to convert laser light back into electricity.
Future applications include powering drones and airborne energy relays, though beam control and environmental factors pose challenges.