If you're reading this, you're likely the sort who looks down on the hybrid cable modem and WiFi gateway your cable company foists upon you: it's like setting your wireless network in stone. Netgear is hoping to make that all-in-one experience a little more pleasurable by merging the best of two very fast worlds. It's planning to show a cable gateway (not pictured yet) that unites a DOCSIS 3.0 cable modem, no slouch in itself, with even speedier