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Finland Demonstrates Wireless Power Transfer Using Sound, Lasers, and Radio Waves
Electricity Without Cables: We've always heard that electricity can't run without wires, but Finnish scientists have completely changed this thinking. A team of scientists has astonished the entire world by transmitting electricity through the air. So, will the era of cables finally end?
So far, it has been assumed that wires are necessary to transport electricity from a certain place to another. Wires are actually a medium through which electricity can be transported to power lights, fans, or a television set. There are wireless chargers for mobile phones too. On the other hand, it is unthinkable to imagine electricity without wires. Can you imagine that it is possible to transport electricity through the air without wires? This may sound weird to you, but it has been done by scientists.
This has been done by a country considered one of the happiest in the world, Finland. Perhaps in the future, we might not even have to wire a home to receive electricity. If this is possible, you might be able to use bulbs, fans, and ACs without any wiring.
Scientists from the University of Helsinki and the University of Oulu in Finland have demonstrated the transmission of electricity through the air without the use of wires. The most remarkable feature of this experiment is that it combines not just one technology, but three different aspects of physics. In this experiment, the scientists used high-intensity sound waves, lasers, and radio frequencies simultaneously. By combining ultrasonic sound waves and lasers, they created a path for electricity in the air. This experiment proves that devices can be charged without cables and plugs.
