Honest question: Where do we start the measurement? There is obviously no „sea level“ on Mars.

This is Great. Thanks for the detailed Story of your achievements. I would be greatly interested in a software app or even a full solution. Ever thought of starting a kickstarter? I would be a happy (alpha or) beta user

I’m a bit of a noob here. Can someone please give me a few examples how I would use this on my local machine?