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Japan has successfully tested a system that generates electricity in space and transmits it wirelessly back to Earth. Solar panels placed in orbit collected energy and sent it to a ground station using microwave transmission.

Once received on Earth, the microwave energy was converted back into usable electricity. This demonstrates that power can be harvested beyond the planet and delivered without physical cables or fuel transport.

Unlike ground-based solar power, space-based systems can collect energy continuously without weather, clouds, or night cycles. This makes the concept especially attractive for stable, large-scale renewable energy production.

The test represents an early but critical step toward future space-based solar farms. Engineers believe much larger arrays could eventually provide clean power to cities or remote regions.

Experts see this as a potential shift in how humanity produces energy, blending space technology with climate-focused solutions. While still experimental, the success confirms the concept is technically feasible.

via Paul Koti, LinkedIn

I looked at the company's website, but I didn't see any info about this recent test. I should do some more digging on this.

Technically won’t this cause the planet to heat up slightly more since this was energy collected in space and wouldn’t have otherwise made it to earth?

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Finland also has reached to transfer wireless electricity.

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Hmm. What will happen to birds and airplanes flying into the rays when this gets to industrial scalle?

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