Small Computer For Streaming Security System?

[93rps13]

Hi i need help does anyone know anything about hand held computers..you know the ones the look like large sony psp? im looking for one for streaming live video feed from a video survillence system? Anyone can help me out?

Also this you think this would work?

http://arstechnica.com/journals/thumbs.ars/2006/8/2/4854
http://arstechnica.com/journals/thumbs.ars/2006/5/28/4136


Thanks