Also hardware R&D is actually pretty hard. What happens if the box is dropped? Can it pass international regulations for air travel? What does your manufacturin

Also hardware R&D is actually pretty hard. What happens if the box is dropped? Can it pass international regulations for air travel? What does your manufacturing supply chain look like? What's your acceptable QC failure rate, and how much would it cost to make that go down? How stable is the temperature anyway? Etc. etc. etc.