Many new parents are naturally curious about what eye and hair colour their baby will be born ... in eye colour go from light to dark. So if a child initially has light blue eyes, their colour ...

E INK has just announced new color e-paper technology ... Kaleido 3 also uses E Ink ComfortGaze, a new front light technology that reduces the amount of blue light, with a reduced Blue Light ...

Herein we report the fabrication of a rewritable paper based on colour switching ... from green to light yellow by UV irradiation. Figure 7 demonstrates the red, green and blue coloured letters ...