Where can I find actual posters of these that you’re posting? Either high-res images or posters for sale would be great.

It uses the barometer to detect elevation changes. Like walking up stairs indoors without GPS signal.

At what point does a bump become a track feature like a turn that you have to slow down for or adjust your setup to deal with? The drivers would crash a lot less if we straightened out some of the turns, too.

Love me a good Kevin Cameron article. Thanks for finding it!