http://www.bbc.com/news/technology-27021291
Cut down on light pollution from street lights! No electricity needed too!
Dutch innovation may do away with streetlights
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Dutch innovation may do away with streetlights
OCULARHOLIC ANONYMOUS!!!
Keep Calm and Carry on Observing.
Keep Calm and Carry on Observing.
Re: Dutch innovation may do away with streetlights
Thanks for the info. Interesting.
http://www.astro.sg
email: gary[at]astro.sg
twitter: @astrosg
"The importance of a telescope is not how big it is, how well made it is.
It is how many people, less fortunate than you, got to look through it."
-- John Dobson.
email: gary[at]astro.sg
twitter: @astrosg
"The importance of a telescope is not how big it is, how well made it is.
It is how many people, less fortunate than you, got to look through it."
-- John Dobson.
Re: Dutch innovation may do away with streetlights
Some videos of this technology:
http://www.astro.sg
email: gary[at]astro.sg
twitter: @astrosg
"The importance of a telescope is not how big it is, how well made it is.
It is how many people, less fortunate than you, got to look through it."
-- John Dobson.
email: gary[at]astro.sg
twitter: @astrosg
"The importance of a telescope is not how big it is, how well made it is.
It is how many people, less fortunate than you, got to look through it."
-- John Dobson.