10 MAR 2017 by ideonexus

 Rise of the Useless Class

As algorithms push humans out of the job market, wealth and power might become concentrated in the hands of the tiny elite that owns the all-powerful algorithms, creating unprecedented social and political inequality. Alternatively, the algorithms might themselves become the owners. Human law already recognizes intersubjective entities like corporations and nations as “legal persons.” Though Toyota or Argentina has neither a body nor a mind, they are subject to international laws, they ca...
  1  notes
 
21 APR 2014 by ideonexus

 Why Black Bears Sleep in Trees

The ancestors of modern North American bears evolved in Asia during the Pleistocene, wandering over to Alaska during several appearances of the Bering land bridge, between the Bering and Kamchatka Peninsulas. Advancing and receding glaciers, fueled by evaporating sea water, caused ocean levels to alternately drop and rise, exposing and resubmerging the Bering Strait. The ancestors of black bears came across half a million years ago, and it is suspected that black bears adapted to climbing tr...
Folksonomies: evolution black bears
Folksonomies: evolution black bears
  1  notes

It's an evolutionary adaptation to survive short-faced bears and sabertooth tigers.