I've been trying to figure out how luvhumility has tied Czeisler's work into a discussion of FTL travel.
As far as I can make out, the fact that various photoreceptors in our eyes are sensitive to particular wavelengths of light is supposedly somehow indicative of some deep fundamental truth our our interaction with relativistic space.
Given that we evolved eyes fairly late on (life began 4 BYA, the proto-eye evolved about 600 MYA), what particular advantage is having a 'relativisitic sense' supposed to give us?
Anybody??
As far as I can make out, the fact that various photoreceptors in our eyes are sensitive to particular wavelengths of light is supposedly somehow indicative of some deep fundamental truth our our interaction with relativistic space.
Db,
all
I want to thank all the great thinkers here for challenging/beating on my sometimes seemingly mindlessly outpourings of ideas. these corrections when I am in error in speech or communication are appreciated.

(as I need sharpening)! my wild imagination of models and associations, though, will continue. It is the way I am.
I've been re-reading GR and reviewing some wikipedia/other links and the associated math theory and GR + mass + conceptual relations.
http://en.wikipedia.org/wiki/Mass_in_special_relativity#The_relativistic_energy-momentum_equation
etc.
I think what I may have been trying to communicate/conjecture/Guess about concerning the Harvard Blue light study as related to the FTL travel phenom possibility is similar to the perfect "Line of Sight" or "least hop" concept in radio wave propagation. The balance between what I will call "perfect mass avoidance" exact escape vector calculation(s) and Mass to energy conversion probabilities (Thus, this is why I brought up the blue light vs. Green light study). The higher freq having more probability of reaching further distances and possibly the blind man's receptors. (higher freq = shorter wavelength and more energy/greater survivability).
This wikipedia link conjectures about trapped light adding/having mass in a mirrored container.
http://math.ucr.edu/home/baez/physics/Relativity/SR/light_mass.html
As we all may know: brewster's law/angle: May come into play here.
http://en.wikipedia.org/wiki/Brewster's_angle
For the exacting angle of light thru or around ?? a mass to be able to have the maximum transferrance of energy and/or polarization of optimal transferrance these optimal transferrance angles must be sustained.
In correlation, there is a MUF (max useable freq) in RF (radio frequencies) (somewhat lower than light freq) for this angle based on the properties of the media (ether) light is passing through and its closest mass object(S). (this higher frequency that statistically more often avoids mass objects may enter the blind mans blue eyes) even though he can not see "visible" spectra?
In FTL travel, if it were to occur, the theory would need to find the exact angle of incidence or trajectory to be calculated so the mass object could accelerate into that exact angle/vector to avoid all significant other mass objects, then while also using them to accellerate further by nearing and missing them.? it might be possible. (the probability and trajectory calculations would be very, very.. extensive) of course!
I think that was the meaning of my original correlation of that Harvard article to FTL travel.
lh