Many posters are making comments on how the first generation of the modem is bound to have bugs and glitches, which of course it might. However, let's not forget how the M1 blew all expectations out of the water, both in terms of performance and battery usage, when compared with competing Intel chips.
A modem is both simpler (in size) but also more complicated (interacts with wider range of external equipment/protocols) than a CPU, so it has its own unique challenges, but if there is just a hint of a glimpse of a potential viable competitor to the monopolistic bloodsucking Qualcomm modems, it should be celebrated and supported!
(having said that, yes, sure, I'd wait to see some real-world benchmarks before I'd buy!)