For instance, the centre links to an e-poem called "being human" by Annie Abrahams, the word "bonjour" edges across the screen showing the rest of the poem.
They then heated the crystal for 24 hours to up to 2, 700 degrees Fahrenheit--a process that forces the crystal surface to reorganize itself into a sawtooth pattern at three-nanometer intervals (at that breadth, 30, 000 such jagged edges side by side would be as wide as one human hair).