Meta is developing a neural machine interfacing wristband that tracks hand and finger movements by detecting neural signals in the arm's nerves. The primary function of the wristband is to allow users to type by simply thinking, without the need for any physical movements. This surpasses traditional input methods, such as using a mouse or game controller. Although further details about Meta's exact vision for this technology are still awaited, it is evident that they have a broader plan in mind.

What sets Meta's approach to neural machine interfacing apart from Elon Musk's Neuralink is its non-invasive nature. While Neuralink requires implants in the brain, Meta's wristband utilises the spare bandwidth in the human nervous system to send control inputs without significant physical motions.

Interestingly, the development of this neural wristband is not new. Mark Zuckerberg showcased it as an experimental prototype in 2021, expressing his intention to bring this technology to consumers. In a recent interview with the Morning Brew Daily podcast, he stated that they have been working on it for several years and are closing in on having a product available within the next few years.

The significance of Meta's neural wristband lies in its potential to revolutionise the field of augmented reality/virtual reality (AR/VR) and human-computer interaction. This technology could be a game-changer, enabling users to communicate in real time through a private and discreet interface simply by thinking or with minimal hand movements. It offers a new, private, and efficient input method for AR glasses and other devices, ultimately transforming how we interact with technology.