What Exactly Is The "Internet of Things"? A graphic primer behind the term & technologies
This technology turns paper into a touchscreen
A special sort of conductive ink that can be used to create electronic circuits. The image above is an example of a Listening Post poster that has a series of thumbnail images you can physically press to play a piece of music.
Nanoparticle conductive ink for flexible photonics is easy to apply - Laser Focus World
A poster with conductive ink which doubles as a lamp
Materia: Printable, electronic, conductive inks
The VIBE by Philips : emotional sensing necklace combining conductive ink and textile sensors