The look of AirPort splash screen is much improved, compared to previous incarnations of Mac OS X. Unfortunately, as many has pointed out, Apple has yet to include the relative signal strength on the Wi-Fi scanner.

For more AirPort utilities, get:

• iStumbler (http://www.istumbler.net/)
• SpinTriplet’s AirTrafficControl Dashboard Widget (http://www.spintriplet.com/atc/)