Summer. Hair gets lighter. Skin gets darker. Water gets warmer. Drinks get colder. Nights get longer, and LIFE gets better when playing.   These high-tech water toys will provide yacht owners and their guests hours of adrenaline-rushing entertainment. The toys are perfect for every type of friend – from the most enthusiastic to the ‘relaxer’, adventurer, and the visionary. Here are some of the best adrenaline pumping products for a summer full of smiles: Kormaran. 4 boats for the price of one The Kormaran is an exclusive catamaran which transforms into different configurations at the switch of a button. This 23-foot speedboat morphs into four versions: Driving, Gliding, Flying, and Breathtaking.  The powerboat-like catamaran mode is giving the super sports car cabriolet driving sensation while at low speed the trimaran-like mode will offer smoothly gliding and the ability to navigate shallow waters. The “Flying” mode means flying at up to one meter above sea level....