Last-Mile Fiber Optic
Johnny Mnemonic writes "The newsletter "The Town Paper" tracks the development of "traditional" new developments--developments with integrated shopping, parks, and that are pedestrian friendly. Their recent issue has an article that describes a new community in Issaquah WA that has, among it's interesting features: a wired LAN in every home, free community Intranet, and a choice for a fiber optic connection. It is probably no coincidence that Microsoft is planning on building 3 million square feet of office space there. How much is a pre-wired house worth to you? What will this do for community building?"
10 yeara ago, fiber was the obvious best choice for high-bandwidth connections. Nowadays, though, a good chunk of coaxial cable seems to be a more practical choice.
A cable modem capable of communicating at 20+mbps goes for about $80. 100 of them can coexist politely on the same broadcast domain.
On the other hand, an optical transceiver costs about 10x as much, is very picky about how the connection is terminated, and doesn't compensate automatically for differing power levels (anybody who carries a bag of attenuators around a colo knows allllll about that:)
For linking cabinet c19.33 to the meet-me room at 1 Wilshire? Gimme fiber. Linking two POP's together across town? Single-mode fiber!
Connecting my house to the internet? Gimme copper. Preferably coax.
Fiber, implemented at the carrier level, is an incredibly efficient transmission medium; I lease OC48 wavelengths in the same physical fiber as half a dozen other companies, and I get a lot of bandwidth for a (comparatively) smaller price. But I don't use fiber in the office, or at home.
A company called Fastweb wired most of Milan with fiber optic. I have a 10 Mb/sec connection at home, with unlimited calls to phone in Italy (no cell phones) at 85 euro/month. Without unlimited calls (just connection) it's 67 euro/month. :)
I also have it in my office too, though it costs more.
These are very competitive prices in Italy, but other companies offer just at most a 640K/sec ADSL.
And it's fast: it's full 10 Mb/sec in the MAN, and there is a p2p network with 1000s of hosts in which a full movie is downloaded in about 15-20 minutes.
In the rest of the Internet the connection is very fast, even if much less than the MAN. I generally download at 200K/sec from a decent server.
Almost everybody I know who uses Internet and can (some areas are not wired) has Fastweb.
There are some drawbacks: some problems with mail servers, no public nor static ip and other things. But you forget anything when you look at the speed of the connection