Hey look, a new router from ASUS and, apparently, it is super, super fast. According to the Taiwanese company, its RT-AC87 is "the world's first" with Wave 2 features, which bring better reliability, major speed boosts and overall performance improvements to the 802.11ac generation of WiFi routers -- one that, by the way, has yet to break through to the mainstream. Thanks to this novel technology, ASUS' RT-AC87 can beam out 5 GHz signals with up to 1.73 Gbps speeds, making it a great option…