WiMax Technology Could Blanket the US?
obiwan2u writes "According to an article on WiMaxTrends, the metropolitan area wireless networking technology (MLAN) called WiMax could reach 90% of the mainland US population if about $3 billion was spent on infrastructure. The 802.16 standard specifies a max range of about 30 miles and a max speed of about 70 Mbits/sec, but typical ranges and speeds will typically be smaller. 802.16/WiMax specifies various licensed (3.5Ghz) and unlicensed (5Ghz) frequency ranges but the unlicensed ranges have Wi-Fi like transmitting power restrictions. More background on this technology can be seen at: WiMax starting to make its move and 802.16: Medium distance wireless networking that could change the world?"
I believe the 70Mbps is half-duplex, so we are only really talking 35Mbps. Further, if you calculate the square mile coverage for a signal that has a 30 mile radius you will see that 35Mbps shared is really going to suck.
If this technology becomes affordable enough, it's gonna be the death of mobile phone telcos. Everybody and their mother (with a little capital) would be able to deliver cell phone services in a metropolitan area. The cell phone line could become the new broadband modem at the fraqction of the cost of any type of landline technology. The possibilities are endless.