Comment Re:LINE OF SIGHT?? For RF?? (Score 1) 154
Seeing as how the 2.4 Ghz range is very effectively blocked by things with a high concentration of water (2.4 Ghz is the resonance frequency of water, that's why your microwave uses it), and seeing as how most outdoor obstacles are going to be of the organic persuasion (trees, bushes, office buildings full of decorative plants), line of sight is actually a near-requirement for any long-distance 802.11b application.
