#Virtual reality mind lock how to

The device can do this by emitting and comparing how much near-infrared light is absorbed by the blood. To detect those shifts, Facebook is taking a page from pulse oximeters (Opens in a new window), the medical device you place on your index finger to gauge the oxygen levels in your blood. So if we can detect shifts in oxygen levels within the brain, we can indirectly measure brain activity,' the company wrote in a blog post (Opens in a new window). 'Like other cells in your body, (brain) neurons consume oxygen when they're active. Although the technology could take a decade to develop, Facebook is finding some promise in using infrared light to measure brain activity and thoughts into computer commands. On Tuesday, the company provided an update on its plans to create a 'brain computer interface,' which it teased back in 2017. But Facebook is working on an approach that would do it without drilling holes into your brain.

#Virtual reality mind lock how to

How to Set Up Two-Factor Authenticationīeing able to control a computer with your mind remains in the realm of science fiction.

How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.