Having migraines about half the days in a week is really tough. I just wanna boulder, do science, & eat.
Trying to have +ve attitude. 



-
-
Certain patterns also can do this, like hexagonal lattices, etc.
- 1 more reply
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.