Can someone point me to some good resources on the web to optimise my wireless setup. When I Google I get a million pages and most of them are the real basics, and about 4 years old. I know thbasics, I want to "soup-up" my network to get the best from it. I have a few spots around the house where the signal is a little weak, so I want to try and fix those.
I'm looking at all options. I was looking at replacing my router's aerial with
one of these to improve reception, but I found the little stub aerial on the Netgear WGR614 isn't detachable.

I've also thought about installing an access point. Either way I want to get as much info as possible before I commit the $$$, so I get the best results.
I'm also looking at giving my father access to by broadband via the wireless network. His hous is about 100m or so from mine so I am considering using a
directional antenna for him to get onto my network.
Any tips or points to resources appreciated guys.