I don't think you understand the issue Xenon. What does wireless use to communicate? What does optical wire use to communicate? In order to pass the optical wire that SR uses, wireless would have to travel faster than light. At that point, they should be able to make wires that send the signal in the same way.
Look, i am not going to pretend that i
know what progress mankind make over the next 50 years when it comes to data communication.
Both might travel at the speed of light, but the amount of parallel information that can be send at the same time might or might not be limited with a cable compared to if you route it wireless through all nearby devices. I have cable internet, but when i measure how much throughput i get i am still limited at just over 100 Mbit per second. At the company I work at we have just over 1 PB disk storage (just over 1 000 000 GB, mostly video). 20 years ago I was lucky to have 1 Mbit per second straight into the university network (most my friends were suck on 56k modems). 20 years ago harddrives were measured in MB, not TB... Windows was an application that came on floppy disks.
640K ought to be enough for anybody, right? 50 years from now we will send vastly more information than we do today. The bandwidth of a single cable might or might not be the limiting factor. Sending the information wireless might or might not give you higher bandwidth. Higher throughput. Faster upload and download speeds. An edge compared to cables. A wireless bonus.
Is it so hard to swallow? We are talking about the world of Shadowrun after all. Elves. Orks. Magic. Technomancers. Dragons.... Wireless being faster than wired communication is one of the easier things to accept