On: Show HN: Walk around unusual geometries

[dbbolton]

>Use the up arrow key to go forward along the geodesic in the direction you're facing and the left and right arrow keys to change direction. > >Scroll to zoom, click and drag to pan.

How do you scroll to zoom? Down arrow and Page Up/Down do nothing, and there's no scroll bar.

[sfilmeyer → dbbolton]

Using a two finger scroll on my touchpad works fine. I'd try that or a scroll wheel on a mouse or similar.