True I followed him because I loved his conspiracy iceberg playlist.
As I learned in a one week windsurfing course you can get pretty speedy just with the force of wind, but you can also smack your head pretty good if the sail is not alligned propally.
I really enjoyed the video. Saw it 20min after release. I’m really happy to see tech-yt (jerry rig everthing also did a video some time ago but with a clickbait title like “we have a problem”) show of that even the ultra expensive versions will pay for themself after a couple years and then it’s bassicly free money/energy.
Pi Zero could be underpowered but the bigger pi’s sound like a perfect match. I would recommend looking into a used pi 3 or 4, because the pi 5 is new and always out of stock (at least in europe) so you pay around 150$.