> But what they cannot do is maintain clear mental models.
The emphasis should be on maintain. At some point, the AI tends to develop a mental model, but over time, it changes in unexpected ways or becomes absent altogether. In addition, the quality of the mental models is often not that good to begin with.
Are there actually smartphones without an IMEI and with a Wi-Fi card only, preferrably not a Broadcom one?
The risk was that mobile networks could not handle moving many devices from one cell to another at high speeds (during takeoff and landing).