:-)
Scientists say they have identified an ocean sponge living in the darkness of the deep sea that grows thin glass fibers capable of transmitting light at least as well as industrial fiber optic cables used for telecommunication. The natural glass fibers also are much more flexible than manufactured fiber optic cable that can crack if bent too far.
“YOU CAN ACTUALLY tie a knot in these natural biological fibers and they will not break — it’s really quite amazing,” said Joanna Aizenberg, who led the research at Bell Laboratories.
The glassy sponge, nicknamed the “Venus flower basket,” grows the flexible fibers at cold temperatures using natural materials, a process materials scientists hope to duplicate in order to avoid the problems created by current fiber-optic manufacturing methods that require high temperatures and produce relatively brittle cable.
The sponge also is able to add traces of sodium to the fibers that increase their ability to conduct light, something that cannot be done to glass fibers at the high temperatures needed for commercial manufacturing, Aizenberg said.
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http://www.msnbc.com/news/954985.asp