“The most profound technologies are those that disappear: they weave themselves into fabric of everyday life until are indistinguishable from it.”

Mark Weiser

“I believe there are 15 747 724 136 275 002 577 605 653 961 181 555 468 044 717 914 527 116 709 366 231 425 076 185 631 031 296 protons in the universe and the same number of electrons.”

Sir Arthur Eddington