A digital artwork has been sold for nearly $70 million at Christie's, in the first ever sale by a major auction house of a piece of art that does not exist in physical form. "Everydays - The First 5000 Days" is a digital work by American artist Mike Winkelmann, known as Beeple. It is a collage of 5,000 individual images, which were made one-per-day over more than 13 years. View ...