Power, analog, and RF electronics projects. Some in production, some just studies.
Working as a consultant in Silicon Valley gave an opportunity to do a lot of electronics. Projects ranged from test equipment to military hardware to semiconductors. .
There will also be some reliabilty studies for complex ssytems. Turns out the electrolytic capacityors and pots were the worst..
There will also be some articles about testing and characterization here. Testing is the most important part of the design process. It's the experimental Aristotle to the theoretical Plato. You need both to end up with an elegant design that works.