Image credits

U-Bahnhof Eberswalder Straße, 2018. Petar Marjanovic. Original photograph. CC BY-SA 4.0. Edited: colour grade and light enhanced with AI image editing; this edited version is shared under the same licence.

Plaza de Chamberí, Madrid. Federico Jordá. Original photograph. CC BY 2.0. Edited: colour grade and light enhanced with AI image editing.

Product images: KiezWalk, BallR and meOS. The meOS image is from the public product website and shows its AI coach interface.