Neodymium doped Glass changes colors, depending on the wavelength of the light hitting it

Attempted to take a cute picture of me and my dog. This was the result.

Recently had a CT scan and noticed this in the report...

Just one more time

Who knew soap and dye could be so cool?

Duuuuuude

A time lapse of a small crystal sequoia tree I grew.

This ear looks tasty...

Voldemort is back

True beauty [OC]