If you work with a wireless company you already have a working infrastructure on an existing technology for which hardware can actually be purchased. e.g. the w

If you work with a wireless company you already have a working infrastructure on an existing technology for which hardware can actually be purchased. e.g. the wireless ISP I use does bidirectional 10mbps to me over 9 miles. Maybe in the future, with channel bonding added, 802.22 would beat that. I think where this makes sense is for a new company that wants to "bring broadband to rural america".