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New Meta sEMG-RD bracelet reads muscle signals, enabling device control without touch

New Meta's sEMG-RD wristband. Full control with a wave of the hand - the future of wearables? (Image source: Meta, edited)
New Meta's sEMG-RD wristband. Full control with a wave of the hand - the future of wearables? (Image source: Meta, edited)
Meta's advanced sEMG-RD wristband reads muscle signals to control devices, including computers and VR/AR. The latest version automatically adapts to new users with neural network algorithms, recognizing gesture force and handwritten text, enabling complex interactions and assistive tech.

Meta's recent study, published in the journal Nature, reveals that the company has developed a new wristband called sEMG-RD. This device detects electrical signals from muscles (electromyography) just beneath the skin's surface and converts them into digital commands. These commands can be used for various tasks, such as navigating a computer desktop, moving the cursor, or starting applications.

Of course, the tech giant couldn't do without AI. The latest prototype can automatically adapt to new users without extensive training, unlike previous versions. This is made possible by new neural network algorithms that quickly analyze signals and develop personalized control models.

The developers also showed that the device can recognize the strength of gestures, such as how tightly an object is squeezed virtually. This capability paves the way for more sophisticated interactions in VR and AR settings. Additionally, the device can currently read handwritten text at a rate of 20.9 words per minute.

Meta has been developing similar interfaces since 2021. The latest version of the bracelet stands out as one of the company’s most promising innovations in alternative control methods that don't require cameras or physical controllers. This solution could also benefit users with disabilities.

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > News > News Archive > Newsarchive 2025 07 > New Meta sEMG-RD bracelet reads muscle signals, enabling device control without touch
Anton Avdyushkin, 2025-07-25 (Update: 2025-07-25)