Nanoscale Optical Fiber From Spider Silk
Makarand writes "Engineers may soon be able to
make the finest optical fibers with some help
from spiders. To make optical fibers narrower for nanoscale applications, researchers
coated spider silk fibers with glassy material which was later removed by baking. The spider Stegodyphus pacificus, a native of the Middle East and South Asia,
spins the thinnest known silk which promises to yield optical fibers
with a diameter of around two nanometres!"
The article may say that the diameter is 2 nm. But the diagram has the diameter labeled as 1 um. Which should we believe?