Networks
Japanese Scientists Make Terabit/Second Optical Fibre Connections Possible
Posted by Haroon Malik at 11:45 PM on November 18, 2007
Boffins at Japan's Tohoku University have developed a method to allow standard fibre optic cables to transfer data at hundreds of terabits per second. That means, before you blink, your movie torrent will be downloaded and ready to watch. The promising technique does not involve a new infrastructure for information delivery; it actually revolves around making adjustments to existing protocols.
Quadrature Amplitude Modulation, used in wireless data connections and digital TV tuners, relies on a stable wavelength for the movement of data. The stability is not offered via optical fibres, but the researchers have found a way to alter this fact. A laser is utilized to change the data transmission method via optical fibres, allowing QAM to be implemented for internet connectivity. This in turn gives rise to surprisingly fast, terabit/second connections.
Though this is unlikely to hit any time soon, be warned; when your kids reach the age of puberty, they shall have so much porn in their lives, it shall be difficult to see them past the mountain of HDD backups they collect to store it all. Much like us now—it's amazing how some things never change. [Tech.co.uk]

Comments (AU Comments · US Comments)
Muscle Rider
Posted November 19, 2007 9:33 AM
Lets see how much Telstra charge now?
Polly
Posted December 5, 2007 7:28 AM
100s of terabits per second is all about the total capacity of the fibre optic backbone, not speeds to the individual user.
for more info see:
http://fibresystems.org/cws/article/news/32068
discounteggroll
Posted 11:12 AM 18/11/07
that second "meep" turned out to be a sin wave echo traveling back in time
discounteggroll
pdok
Posted 10:16 AM 18/11/07
Let's see, at 1/40th sec for a blink, thats about 3.125 GByte(ish) @ 100Tbit?
pdok
EMoShunz
Posted 8:40 AM 18/11/07
@icepick314: good point. i wouldn't be surprised to see that whole web based os ecosystem/(insane)subscription services take off with that kind of speed. imagine using a network of every supercomputer on the web to instantaneously add a filter to your entire high def video project.
EMoShunz
icepick314
Posted 8:19 AM 18/11/07
with instantaneous material available, do you REALLY need to have it stored locally?
if you're done, delete it....when you need it again, download it again within seconds...
icepick314
Yeebles
Posted 7:50 AM 18/11/07
I'm still waiting for a gigait per second to hit the UK.
Yeebles