Believe it or not, blazing-fast WiFi routers don't have to look like anti-aircraft weapons. The new flagship device from Netgear, the N750, keeps its array of antennae stashed out of sight. Even without a gaudy design, this dual-band 802.11a/b/g/n router can hit speeds of 450Mbps over the 5GHz band and 300Mbps at 2.4Ghz, for an "aggregate combined data rate" of 750 Mbps. Don't get too excited though, all that means is you can connect one device in either band without dragging down the transfer rate of the other -- you're still bound by the