any domain is worth as much as someone wants to pay for it...
I know thats used often but, if there's a company out there that can relate to the name then it's values gonna be 100x that of a domain where no company can, even if the second domain might seem better.
"World Wide Web Wireless Witchhunters" would have good use of
www.w5s.com 
Although I havn't watched Buffy in a while so not sure if that hi-tech bunch are still around....