Hartmut Esslinger founded Frog Design, the firm responsible for some of Apple's most iconic products of the 1980s, including the Apple IIGS and the Macintosh II. Now the legendary designer behind the "Snow White" design language is providing a rare glimpse at some of his work that never saw the light of day in a new book called Design Forward, due out on January 16, 2013.
Esslinger provided designboom with photos of several product prototypes, including an all-in-one, du
