B.C. by Mastroianni and Hart for September 04, 2018

Let’s see now, How many lumens does that add up to ?

Bugs are our buddies.

Well, that accounts for the flicker.

500,000 fireflies having sex or looking for sex hope they don’t kick up the wattage

In 9th grade I did a report in English (an exercise in using the library card catalog) on how fireflies produce light. All I remember is it involved luciferin, luciferase, and oxygen. Strange the things we remember.

Paleo technology at work

But he didn’t start out with hand shadows. Interesting

Love that you’re highlighting the #lumafestival!

I see greatness lumen in his future.

And on WHAT are the images drawn?

That must be Plato’s cave.

Many, perhaps most, inventions are conceived before we have the technology available to actually make them work. DaVinci and the helicopter and Oppenheimer and the atomic bomb come to mind.