If you walked down the High Line in the past month or two, chances are your eyes were caught by a garish grid of painted posters that slapped heavy black text on top of bright gradients of color ...

They used a variety of billboard posters to encourage people to think about how to plan, shop and cook efficiently in their everyday lives.

The ePaper poster display is just 3 cm thick and weighs about 8 kg, with a thin and light design. The black and white screen requires maximum power consumption of about 40W to drive the ink ...

They used a variety of billboard posters to encourage people to think about how to plan, shop and cook efficiently in their everyday lives.