Only 0.6 acres of arable land per person will be available in 2050, whereas more than 1.2 acres per person are needed to provide a divers diet (currently, 1.6 acres of arable land are available). A doubling of the American population will accelerate the need for food.
The Dynamic Alphabet Phonics Reading Software System, alternately referred to as DynA, is a learn-to-read software system that employs a patented technology which animates and articulates phonic characters in such a way as to mimic mouth movements.
PlayStation Vita - Software. 1  Physical software for the Vita is distributed on a proprietary flash memory card called PlayStation Vita game card. [92] [93] All Vita games are also made available to be downloaded digitally on the PlayStation Network via the PlayStation Store, [115] although not all games are released physically.