WiFi? How about WiMax?
Hiawatha Bray at the Boston Globe weighs in [attr: MacSurfer].
Basically, we're looking at 5-6 Mb/sec at a 2-4 mile range if the antennae aren't pointing at each other, 10 miles if they are. And this time, wireless broadband is organized around IEEE standards.
It's $500/month right now, but Intel has announced an intention to build WiMax into Centrino, which will bring the technology down to commodity prices.
Once the cost comes down, this will get around the problems with wiring dense urban areas, and help with sprawl and with older neighborhoods. It's not quite powerful enough to work for rural customers, but I'm sure some sort of relay system could get put in place (rural broadband customers are already using amplifiers and directional antennae to share broadband accounts), if people went to the extra trouble of aiming the antennae.
Imagine that: Wireless cable within a four mile radius of a broadcast tower. 8)
Basically, we're looking at 5-6 Mb/sec at a 2-4 mile range if the antennae aren't pointing at each other, 10 miles if they are. And this time, wireless broadband is organized around IEEE standards.
It's $500/month right now, but Intel has announced an intention to build WiMax into Centrino, which will bring the technology down to commodity prices.
Once the cost comes down, this will get around the problems with wiring dense urban areas, and help with sprawl and with older neighborhoods. It's not quite powerful enough to work for rural customers, but I'm sure some sort of relay system could get put in place (rural broadband customers are already using amplifiers and directional antennae to share broadband accounts), if people went to the extra trouble of aiming the antennae.
Imagine that: Wireless cable within a four mile radius of a broadcast tower. 8)
Comments
Area of 3 mile radius service area
28.2 sq mi
Pop. density of New York (14 years ago)
23,000 / sq mi
Number of potential customers for 1 node
648,600
Total Bandwith @ 5Mbit each
3,243 Gbits/sec
or 60,055 times faster than 802.11a/g
Even if 1% of the population subscribes thats a 32 Gbit antenna. I'll bet mass producing NICs doesn't lower the cost of those much.
It'll be a few years before it can compete with my $25 3Mbit connection.