Antilatency vs Pianu

6 DoF positional tracking for mobile VR with position preiction

ALT: Anti-latency Tracker defines user’s position and movements using gyroscope and accelerometer data adjusted for optical data from on-board camera. It powers precise positioning with low latency, high update rate, and predictive tracking. The tracker predicts a  user’s position 30 ms ahead. As a result the image doesn’t “arrive late” and the system doesn’t cause any dizziness or disorientation.
The solution requires no calibration and is expandable to cover warehouse sizes and beyond.

Pianu is a new way to learn and play the piano.

Pianu features a fully interactive keyboard you can play in your browser, with pre-loaded songs and lessons. There's no software to download or install. Pianu connects to any musical keyboard, so you can start learning and playing on a real piano. Simply plug your keyboard into a usb port on your computer, and Pianu will respond interactively. You can also tap the keys using your tablet or phone.