Comment This Works For Me (Score 2, Interesting) 238
I made a modified version of this with some wire, cardboard, and tin foil. Works great. I have a house and this is used on the first floor, mounted right beside a window:
http://members.shaw.ca/hdtvantenna/
I am in the process of making this, but the first one works so well, I've kind of put it off...(at least until after the Olympics):
http://www.metacafe.com/watch/762088/coat_hanger_hdtv_antenna_better_than_store_bought_amazing/
The key is that they are directional, to be fair, I do have to turn it around a lot for certain stations, but where I'm at they are all more or less due south.