Comment twistin the night away (Score 1) 408
Why is it that Ethernet can push 10gbit/s full duplex over a 100m unshielded cable,...
Precision wire twisting eliminates crosstalk and unequal induction.
Seriously. It's all in the twist.
...but USB (2) can only push 480mbit/s over a 5m cable (or 4gbit/s over the same length with USB 3)? Why the hell didn't the USB designers take a cue from the Ethernet cable designers?
Probably because USB is an evolution of serial communication between two endpoints (think RS232c and friends, or the ancient and beloved 20 mA loop) which isn't remotely the same paradigm as CSMACD networking.