eBay released open source technology that makes possible to use head motions for shopping.
The technology called HeadGaze usable on iPhone X and gives easy and independent shopping chance people who have physically difficulties or disabilities. User interface had built with 3D geometry mapping to get the location, navigation and activating of the cursor on the screen. Beside of cursor, HeadGaze giving hand-free experience for moving the page vertical and horizontal.
What does it mean for us to HeadGaze being open source? eBay with putting this technology open sourced made it accessible (on GitHub.com ) and developable for everyone. Even on their article they gave the signals of possible eye-motion technology for shopping in the future.