Three engineers from America, Germany, and Japan are playing golf. They hear ringing. The Japanese engineer says "excuse me, I'm getting a call", extends his little finger and thumb, holding his hand to his face, and proceeds to carry on a conversation. He finishes, and explains that he was using his company's latest prototype, a phone built in to his hand. The others were impressed. Later, they hear ringing again. the German says "excuse me, I'm getting a call", taps the side of his head, and has a short conversation. When done, he explained he was using the latest in German technology: a phone built in to his head. The others were impressed. Later, the American says "excuse me...", walks to the bushes, drops his pants, squats, and explains, "I'm getting a fax!".