The sensor layout shows some changes, but details are limited. It’s unclear if the Oura Ring 4 includes new sensors beyond the Oura Gen 3’s skin temperature, SpO2, and heart rate sensors.

July, 2017. The Red Bull Ring will be looking a little different once its new chicane is installed, but Formula 1 will continue using the current layout.

In November 2021, Spielberg began rebuilding work to add a new layout option in close cooperation with the FIM, Dorna and FIA, and a few days ago it was completed.