Charlie Rogers uploaded video about 3d printing with T-glase clear filament.
More on T-glase filament:
http://diy3dprinting.blogspot.com/2013/08/new-3d-printing-filament-t-glase.html
More on T-glase filament:
http://diy3dprinting.blogspot.com/2013/08/new-3d-printing-filament-t-glase.html