Acoustic & Ultrasonic Wireless Power: Can Sound Really Carry Electricity? The idea of sending electricity through sound feels almost impossible at first glance. Sound is pressure, not light or magnetism, and we usually think of it as something that carries voices or vibrations — not power. Yet a growing field [...]

Wireless Electricity vs Wireless Charging: What’s the Difference? The terms “wireless electricity” and “wireless charging” are often used as if they mean the same thing, but they describe two very different ideas. One is a broad scientific field exploring how power can move without a cable. The other is a [...]

Can Electricity Really Travel Through Air? The Science Behind Airborne Power The idea of electricity moving through air seems strange if you’re used to thinking of power as something that stays inside copper wires. Yet electricity has never been limited to metal. Under the right conditions, energy can cross air, [...]

The History of Wireless Electricity: From Tesla to Modern Power Systems Wireless electricity often feels like a modern breakthrough, but the idea has roots that reach back more than a century. Long before smartphones charged on pads and sensors gathered energy from radio waves, researchers were experimenting with ways to [...]

How Laser-Based Wireless Power Systems Actually Work Laser-based wireless electricity can sound like something pulled from science fiction, but the underlying idea is surprisingly straightforward. Instead of pushing electrons through a metal wire, a power source converts electricity into a concentrated beam of light. That beam travels through air and [...]

Real-World Applications of Wireless Electricity: Where It’s Actually Used Wireless electricity is often talked about in terms of future possibilities, but a significant part of it is already here. Quietly, in products and systems that most people don’t think about, power is moving without wires in ways that are practical, [...]