Most people think of the Consumer Electronics Show as a showcase for the sort of gadgets and gizmos that Jeff Porten has been profiling here on TidBITS, but for many of its annual attendees, CES is actually a marketplace where much of the action happens behind closed doors. The Verge’s Russell Brandom tagged along with Lukas Thoms, a buyer for quirky electronics retailer Grand St., for this fascinating look at the real business of CES. follow link
Option-Click AirPort Menu for Network Details
If you hold down the Option key while clicking the AirPort menu in Mac OS X 10.5 Leopard, you'll see not just the names of nearby Wi-Fi networks, but additional details about the selected network. Details include the MAC address of the network, the channel used by the base station, the signal strength (a negative number; the closer to zero it is, the stronger the signal), and the transmit rate in megabits per second showing actual network throughput. If you hover the cursor over the name of a network to which you're not connected, a little yellow pop-up shows the signal strength and type of encryption.
The Real Business of CES