Travel back to the dawn of recorded history, when early man painted his thoughts on cave walls, the Egyptians invented papyrus and the Phoenicians devised the alphabet. See ideas spread like wildfire with the invention of Johannes Gutenberg's printing press, Greek systems of mathematics and the inspiring works of the masters of the Renaissance. The wheels of time turn ever faster as we progress to the modern age of media communications, from newspapers announcing the end of the Civil War to the televised broadcast of the moon landing and beyond