If you're interested in small form factor PCs and Car
PCs, please find the following link for the world's smallest
computer.
http://www.sd-omega.com

SD-Omega Electronics Industry Co., Limited specializes in hardware
designing, manufacturing, integrating and distributing mini computer.
Our major product line includes regular and small form factor
computers.(SD-Omega MINI PC , CAR PC and MOBILE COMPUTING SYSTEMS)