The world's slimmest curved phone is about to be released in stores.

A new book celebrates some of the most unusual and unforgettable mobile phones from the past 20 years. "Iconic Phones," a project more than a year in the making, will be available in two months.

"Iconic Phones: Revolution at Your Fingertips" explores the history of over 20 popular phones. The book guides readers through the technological advancements that have transformed society. Register now for a special introductory price.