so here are the specs on rei bierak 's computer : 30 cm ( 11.8 inch ) touchscreen display with a resolution of 4096 x 3072 pixels optional laser-projection keyboard 1 pb of solid-state storage solid state stereo speakers rear and front facing 3d cameras gigafi ( similar to wi-fi ) networking weight : .25 kg ( 8.8 ounces ) thorium batteries , never needs recharging peripherals attach using inductive interface ( no physical contacts ) quad zx20 quantum computational cores as you can imagine , this computer is powerful !