note chrestomanci <p>Or if you prefer, there is another story along these lines.</p> <p>In national parks such as [http://www.nps.gov/yell/index.htm|Yellowstone], the campers use bear proof containers to keep their food in, and designers trying to make better ones.</p> <p>Their effors are frustrated by the fact that some of the smarter bears have more intelegence than the dumber campers.</p> 1004714 1004725