Cool concept: tablet and smartphone in one (pictures)

If you take a tablet with you, you most probably also have a smartphone in your pocket. Why not combine those devices, then?

This could look like this slick concept from a trio of designers: Eunha Seo, Junse Kim and Yonggu Do. What do you think of the idea? Would you use such a two-in-one device?

Via Yanko Design.