Video 1. FNIRSI 1014D review by Kerry Wong (2022) Source. One of the cheapest oscilloscopes available at the time.
Video 1. DIY Oscilloscope Kit (20$) VS Regular DS Oscilloscope (400$) by Great Scott (2016) Source.
Video 2. Hantek 6022BE Review by Adrian's Digital Basement (2022) Source.
By Andy Haas, an experimental particle physics professor: as.nyu.edu/content/nyu-as/as/faculty/andy-haas.html What an awesome dude!
Video 1. Haasoscope prototype, 2 4-channel boards. Source.
899 USD as of 2022, takes a year to ship as they gather up a lot of orders before producing.
Sounds so cool, especially the multi functionality. Shame so expensive.
Video 1. ThunderScope presentation for Hackaday Prize (2021) Source.