Controlling a computer or phone without physically touching the screen, mouse, or keyboard is becoming possible thanks to an innovation developed by researchers at Meta Reality Labs, in collaboration with Carnegie Mellon University. This wearable wristband detects micro-movements and nerve signals from the forearm—even when the hand appears completely still on the outside.
This innovative wristband uses surface electromyography (sEMG) to “read” the electrical impulses generated by forearm muscles when you merely think about moving your hand or finger. These impulses are then processed by an AI system that detects intention—even before any physical movement occurs.
Advanced real-time algorithms translate these microvoltage signals into concrete actions on the screen—such as moving the cursor, clicking, or even typing text. In testing demonstrations, users were able to “write” in the air as if holding a pen, and the system would convert those gestures into digital letters or shapes.
The goal of this technology is not only to create a new way of interacting with devices, but also to assist people with severe motor impairments in using computers, browsing the internet, and communicating—without needing to make any physical movements. Compared to invasive solutions like Neuralink’s chips, Meta’s approach offers a non-intrusive, wireless, and wearable alternative.
If successfully developed and commercialized, this wristband could become a turning point in human-technology interaction—making thought commands a part of everyday interaction.
In Brief: Tech World Highlights
- Nextracker, a smart solar system manufacturer that optimizes panel positioning by tracking the sun, reported $864 million in revenue last quarter.
- Uber is rolling out a new option in the U.S. allowing female drivers to request matching with female passengers only—a feature already available in 40 countries.
- Elon Musk announced that X will revive the popular short-video platform Vine, but in a new “AI format”—without further details.
- BYD, the world’s largest electric vehicle manufacturer, plans to launch its first locally assembled car in Pakistan by 2026.
- Amazon is expanding its Kindle Colorsoft line with a more affordable 16 GB color screen model priced at $249.99, and a kids’ bundle for $269.99.
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