
Photo by Pixabay on Pexels.com
By: Deepak George
In 2016 Dennis Degray, a quadriplegic for over a decade, sent a text message from a human brain. This monumental and groundbreaking feat was accomplished by using BrainGate’s Utah array device, which contains tiny electrodes that read and write neural signals and is surgically implanted into the patient’s motor cortex. While the technology has restored neural functionality in people suffering from paralysis, limb loss, or neurodegenerative disease, the implants are invasive, deteriorate over time, and barely brush the vast potential of brain-computer interfaces. Enter Facebook and the rest of Silicon Valley. Mark Zuckerberg described the new frontier in 2017: “Our brains produce enough data to stream 4 HD movies every second. The problem is that the best way we have to get information out into the world—speech—can only transmit about the same amount of data as a 1980s modem. We’re working on a system that will let you type straight from your brain about 5x faster than you can type on your phone today. Eventually, we want to turn it into a wearable technology that can be manufactured at scale. Even a simple yes/no ‘brain click’ would help make things like augmented reality feel much more natural.”



