[ExI] Wireless technology jump.

[scerir]

>> http://www.sciencedaily.com/releases/2012/03/120302083011.htm
> The possible application to astronomy is an interesting twist... ;-)
> -Kelly

there are popular, verbose presentations, like this one ;-)
http://www.youtube.com/watch?v=6wm7DnvJ_mc
(in Italian only)

links
http://www.springerlink.com/content/b248t3v2j3805207/
http://arxiv.org/ftp/arxiv/papers/1107/1107.2348.pdf

F. Tamburini, Bo Thidé, G. Molina-Terriza and G. Anzolin
Twisting of light around rotating black holes
Nature Physics, 7, 195, 2011