In keeping with the spirit of cheap mods (like this site here), here’s one you may or may not already know:
Yup, that’s right, GPS receiver on a metal lid boosts reception by quite a few dBs – and the best part about this "mod" is that it doesn’t cost me anything!
Here’s what I get:
|No metal lid…||With metal lid!|
Just in case you’re wondering what software the above screenshots are taken from, I got them from "NMEA Monitor".
You can get it at: