No, I’m the greatest
Researchers from the RIKEN Frontier Research System have shown that vortices similar to those of “twisted light” can be produced in beams of electrons.Optical vortices can be made by passing a laser beam through a fork-shaped computer-generated hologram. Electron-beam vortices could be produced in a similar fashion, using a thin crystal plate with a dislocation. Such vortices could power nanomotors and nano-engines, or could be used in telecommunications by storing information in the optical vorticity, or the intensity of twisting. The vorticity is robust against perturbations, so this potential future technology could reduce the loss of information during optical communications. (Source: http://www.nanowerk.com/news/newsid=4770.php)
- Quantum corkscrews from twisting electron waves
AP - Air traffic controllers told Congress on Tuesday that poor maintenance of their aging work places has hampered and harmed them and could endanger the flying public.
- Air traffic operators fault maintenance
(AP)
Boasting used to be a very un-British trait - but these days it’s become a key part of getting on in work.
Natural Capitalism-Creating the Next Industrial RevolutionBook by Paul Hawken, Amory Lovins, L. Hunter Lovins, about a new business model for responding to changes in our society. Book excerpts, reviews, and downloadable chapters available.



