timothy from the but-poverty-is-noble dept.
neutron_p writes "Based on satellite observations, the high-resolution global atmospheric map of nitrogen dioxide pollution makes clear just how human activities impact air quality. I'm a bit surprised not to see that many red blobs above US and the strange one is on the east of Russia."
Nothing is faster than the speed of light ...
To prove this to yourself, try opening the refrigerator door before the
light comes on.