“Arabic singing bounced around the world in several directions creating what we call popular music, and […] the British Isles were central to this.” — Brian Eno, part of the Bye bye blackboard exhibit (2005) at the Oxford Museum of the History of Science.
The Development of Intuitionistic Logic
From the Stanford Encyclopedia of Philosophy
Voronoi diagrams are a special kind of mathematical decomposition of a metric space used in a wide range of fields including satellite navigation, animal habitat mapping, and urban planning. They have also been used to algorithmically generate butterfly models.
A tactile map for sightless navigation in Korsør Station. Flickr-hunted after see another tactile map on lemonodor.
In which a Tree gets "The Talk"
from WonderMark by David Malki