These used to be $50: http://meraki.com/ http://meraki.com/ (This company grew out of the MIT Roofnet auto-configuring mesh technology) Expensive, but these ar

These used to be $50: http://meraki.com/ http://meraki.com/ (This company grew out of the MIT Roofnet auto-configuring mesh technology) Expensive, but these are what my dad's WISP uses: http://en.wikipedia.org/wiki/Motorola_Canopy http://en.wikipedia.org/wiki/Motorola_Canopy They are not not mesh, and they involve config. You can buy them on licensed spectrum as well. Bulletproof, amazing range and bandwidth.