Future Phones: The 17 Coolest Concept Cell Phones (PHOTOS)

Designed by Seunghan Song, this "window phone" concept will reflect current weather conditions on the screen. To input text, you just blow on the screen to switch modes, then write with your finger as a stylus.

Cobalto

Mac Funamizu's "Cobalto" has taken the cell phone concept way into the future, with an almost all-glass design. The phone would feature 3D imaging that could make Google Maps even more useful, as demonstrated here.

Leaf Phone

Anastasia Zharkova's organic "Leaf Phone" melds aesthetic creativity with functionality. The winding stem of the leaves could be wrapped around a user's arm, wrist, neck, or other body part. Sticker Phone

Liu Hsiang-Ling's "Sticker Phone" has a solar panel on the back of the phone and a curved surface that will allow it to stick to a window via suction to charge. Plus, you won't lose your phone somewhere on your desk.
Packet

Emir Rifat's "Packet" phone won first place at the Istanbul Design Week 2007. The tiny phone starts off at 5 cm square, then folds out as needed for different functions.
Morph

Fujitsu Contest "Pebble" Concept Phone

At first glance, this entrant into Fujitsu's cell phone design contest looks like an ordinary paperweight. Actually, it's a cleverly disguised phone. As the picture shows, the small black dot can be transformed into a keypad, media panel or web browser depending on what corner of the plastic handset you drag it to.

Pen Phone

This pen phone is one of the thinnest and smallest phone designs yet. While it's designed to be connected mainly via a bluetooth headset, the top and bottom of the phone do include a receiver and earpiece