Tech Timeline By HornsbyLillie14 Apr 4, 2000 Verizon Formed Verizon was formed 2001 Microsoft Network hit 5 million The MSN reached 5 million user mark 2001 USB 2.0 introduced The USB 2.0 invented and sold Jan 9, 2001 Itunes on Mac Apple first released Itunes on Mac Oct 25, 2001 Microsoft Windows XP This was introduced and home and professional editions were released 2002 Excel released. Microsoft released Excel