HTC has been experimenting with various materials to give their handsets a unique look and feel since the introduction of the HTC Hero. They started with a simple Teflon coating to give the handset a soft-touch feel which eliminated smudges and finger prints and then moved on to a uni-body aluminum shell which encased the handsets components in a single piece of crafted aluminum.
The latest evolution in HTC's choice of design materials was unveiled at Mobile World Congress with the HTC One S. It
