Charles Steinkuehler (charles@steinkuehler.net) wrote: [snip] >When a radio signal hits something like a building or tree, it gets >attenuated and possibly dispersed (ie: weakened), not "swallowed up". > >Probably the best way to get a 'real-world feel' for what happens is to >compare wireless links to cell-phones (especially the more modern >digital phones, which use somewhat similar frequencies). They'll work >through walls, inside metal buildings, etc, but the link quality will go >to hell, and if it gets bad enough, they just won't work at all. [snip] Just out of curiosity, anyone tried to make their own "pringles can" antenna or the like? Saw this a while back on ThinkGeek, and thought it might be worth a shot if/when I find myself in need of a good antenna - anyone had a go with one of these yet? http://www.thinkgeek.com/computing/accessories/666e/ Dustin