https://briankoberlein.com/2015/11/10/radio-light-pollution/ Brian Koberlein Tue, 19 Feb 2019 13:26:59 +0000 hourly 1 https://wordpress.org/?v=5.0.3 https://briankoberlein.com/2015/11/10/radio-light-pollution/#comment-3217 Fri, 13 Nov 2015 03:38:02 +0000 https://briankoberlein.com/?p=5435#comment-3217 There is some picture of new LED street lights with old sensors going around… the new LED lights resembling sunlight enough that the old sensors are triggered and the light turns off and on. I can’t find any credible source for this information so for all I know it’s part of a music video or some such, but it is still unsettling and even amusing if you set aside the astronomical concerns.
http://imgur.com/DAJ8fso

]]> https://briankoberlein.com/2015/11/10/radio-light-pollution/#comment-3210 Tue, 10 Nov 2015 21:29:52 +0000 https://briankoberlein.com/?p=5435#comment-3210 Don’t these devices occupy extremely narrow portions of the spectrum?

]]>