Royal Caribbean International unveiled first details of its next generation of cruise vacations – Quantum cruising. The details were unveiled by stage, television and film star, Kristin Chenoweth – Godmother of Quantum of the Seas – at an exclusive event for media and special guests in New York City. The Quantum class of ships will introduce a skydiving experience that transports guests more than 300 feet in the air; transformative venues including the largest indoor sports and entertainment complex at sea with bumper cars…