Just scanned thru the wireless networks using my Solaris laptop and I found an interesting advertisement as part of the ESSID of one of the networks! Snippet of the output here (name of the company changed to avoid free publicity 😉 )
bash-3.00# wificonfig -i ipw0 scan
essid bssid type encryption signallevel
[snip]
fxxxxxt.com – We are hiring! 00:18:39:73:a7:92 access point wep 7
[snip]
bash-3.00#
Good idea!