Not to rain on everyone's anti-APX parade but:
Wireless networking's theoretical speeds are just that, theoretical. Real world conditions and protocol overhead drop actual speeds substantially. Draft n APX was clocked at 90 Mbit. And wireless clients all share the same bandwidth, which means adding clients cuts individual client bandwidth down.
Ethernet is full duplex 10/100/1000 Mbit, wireless is not full duplex. So again, the theoretical speed is not truly representative of real world speed.
And unless you are streaming HD video all over the place, most networking is mostly infrequent bursts as you load an un-cached web page or fire off an email check. Or play network-based games (Xbox, PS3, PeeCee).
No one said you *had* to buy an APX. Steve Jobs will not come to your house/business and smash your Linksys router and shove an APX on you. I have had several Linksys routers and recommend them to others. Despite the fact that I have been a Mac user since 1985 and own Apple, Inc. stock, I don't buy only computer Apple products.
That's great that you like Linksys, but I don't care that you simply hate the APX and try to justify it with another non-Apple product that is designed to cover a much wider marketplace than what Apple is targeting.