Here's the nerdy computer girl coming out in me. (By no means am I embarassed by this, I embrace it, which is why I signed up to be on the computer committee for recruitment!

)
In our house, girls pay extra to have ethernet access in their rooms for their computers. (I believe it's $40 or something, not really sure...) Wireless wouldn't be logical... it's not useful for everyone and our house is home to more than 80 people.
For those who don't have computers or don't want to pay for ethernet access, there is internet access on the computers in our computer room... which any member can use...