Finding Info on Mobile Computing.

http://en.wikipedia.org/wiki/Mobile_computing

Computer sizes

Supercomputer: Minisupercomputer
Mainframe: Mainframe computer
Minicomputer: Supermini
Desktop computer: Microcomputer · Home computer · Personal computer · Workstation · Server (computing) · Special communications computer
Cart computer: Cart computer
Portable computer: Portable computer
Mobile computing: Desktop replacement computer · Laptop · Subnotebook · Tablet PC

* Mobile device: Ultra-Mobile PC · Electronic organizer · Pocket computer · Handheld game console · Portable data terminal · Mobile data terminal · Wearable computer
o Personal digital assistant: Handheld PC · Pocket PC
o Calculator: Graphing calculator
o Information appliance: Smartphone

Others Embedded system · Wireless sensor network · Smartdust · Nanocomputer