We've made predictions about how long we see the 3DS and Vita lasting, as well as guessing what's next in terms of portable hardware from Nintendo and Sony. (heroesofhandheld.wordpress.com)
※ 3 The license program to expand PlayStation Mobile, dedicated for portable hardware manufacturers. (phandroid.com)
(* 1) The license program to expand PS Mobile, dedicated for portable hardware manufacturers. (prnewswire.com)