40 years agoAnd now: Putting the lighting effects back on

32 Towns With the Best Christmas Light Displays in the Country

When we look at the night sky, how far back in time can we see?

Does anyone else miss the old lighting and post processing effects

LIGO surpasses the quantum limit, MIT News

Why are fossil fuels so hard to quit?

Our expanding universe: Age, history & other facts

Incandescent light bulb - Wikipedia

Which Lens for Which Patient?

Graduates lack soft skills to succeed

Streetlights Are Mysteriously Turning Purple. Here's Why

Blue light has a dark side - Harvard Health

Life before artificial light, Life and style