Mobile learning By dsowers Apr 3, 1901 Linguaphone Apr 3, 1964 8 tracks Apr 3, 1964 audio compact cassette tape Apr 3, 1968 Dynabook Apr 3, 1975 SCAMP prototype first commercially available portable computer Apr 3, 1979 Sony Walkman Apr 3, 1981 IBM PC Windows, Xerox star Apr 3, 1981 Windows Apr 3, 1981 Xerox Star Apr 3, 1982 CDs Apr 3, 1983 Apple Lisa Apr 3, 1983 Gavilan SC first notebook marketed using the term “laptop” Apr 3, 1992 PDAs Apr 3, 1996 PalmOS platform Note: PALM=Put All Logic In Microcode) Apr 3, 1998 Digital audio player Apr 3, 2000 Smartphone (Ericsson R380) Apr 3, 2001 tablet PC Apr 3, 2001 ipod Apr 3, 2003 Leapster Apr 3, 2004 Nintendo DS Apr 3, 2007 iphone Apr 3, 2007 Kindle Apr 3, 2007 netbook Apr 2, 2010 ipad