Why not putting the limit around 1 THz ?
http://xkcd.com/273/
Yves
On 03. 11. 11 14:46, John Sturdy wrote:
On Thu, Nov 3, 2011 at 1:35 PM, Martin Koppenhoefer
<[email protected]> wrote:
or maybe even better:
"Communication towers are intended to hold equipment for broadcast,
two-way communications or reception; such as radio, television,
cellphones, two-way radio and optical communication."
At first I thought of this as a joke, but then realized perhaps we
should include it for real: does optical communication include
traditional fire/smoke beacons and semaphore towers?
__John
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