Saw the heading, immediately thought of you.

Grounding the helicopter parents

just to prepare you for my nerding-out

I bought a periodic table of elements mug last night.
It is sweet.
I cannot wait to use it with my periodic table of elements placemat back in ny.



This isn't actually it though^
Mine is way nicer colors and overall shape than this.
Because that matters. so. much.

I posted this on my blog then figured you'd probably be interested

Lightness Perception

By Edward H. Adelson from the Department of Brain and Cognitive Sciences @ MIT

link