Santa Claus is moving fast, delivering millions of gifts around the world on Christmas Eve. See where he is now.

Today, NORAD’s system is far more sophisticated, with a website that receives millions of page views. Volunteers for the Santa Tracker phone hotline field more than 100,000 calls from children across the globe in an average year, according to the U.S. military. Thousands had already come through Tuesday, NORAD said.

As it does every year, NORAD, the North American Aerospace Command, tracked Santa on his trip around the world on Christmas Eve so children and families could see where he was.

The NORAD Santa Tracker, available online in a 3D format, has been a holiday favorite for years. But the tradition began by accident in 1955. A misprinted phone number in a Sears

In 1955, 69 years ago, a Colorado store printed a phone number where kids could call and ask to talk with Santa.Unfortunately, the number was wrong, and was act