It took the entire history of mankind up to the 1800’s before the world reached a population of 1 billion people. Nowadays we add a billion people to the population every 13 years. Until the early 1900’s our collective knowledge would double every century. By 2013 it was doubling every day. Soon it’s expected to … More Are you a time-traveler?
Pause for a moment and think back to when you were young. Do you remember some of the ways you let your imagination run wild. Most of us as children had powerful imaginations. At night you would see a shadow cast by a tree and think it was a burglar … or ghost … or monster … More Is worry a good use of our imagination?