personally, what i always loved about bicycles was their vast array of non-standardized, non-adjustable parts that are unique to a model and manufacturer. when i buy a bicycle what i always look for first is the inability to repair it or even indeed to modify it to make it a better fit for my body.
Your unproblematic #3 fave
Canyon’s futuristic Predict prototype uses a 360° sensor network, on-bike AI processing and an augmented-reality helmet system to spot dangers before you do, offering a glimpse into the future of connected cycling.
Check it out on road.cc.