Why? There are working external versions of just about everything else (Memory, RAM, Disc Drives, ect.), so why not Graphics cards?
If you're desperate, there are external video card solutions, but the external dock do cost a pretty penny:
http://sewelldirect.com/ViDock-4.asp?source=froogle&utm_source=Froogle&utm_medium=cse&cvsfa=1306&cvsfe=2&cvsfhu=53572d3239313033
You will still have to buy a video card as well. Read the reviews there and see what can work with it. I can't imagine the cards not being bottlenecked by the ExpressCard slot limitation though.
Alright well http://www.newegg.com/Product/Product.aspx?Item=N82E16889611010 TV went out of stock the other day, so I found http://www.bestbuy.com/site/Insignia%26%23153%3B+-+32%22+Class+/+720p+/+60Hz+/+LCD+HDTV/1000762.p?id=1218207308821&skuId=1000762 TV, but the Auria TV is back in stock. Which one's better? thanks very much.
Do you have a Fry's Electronics nearby? They have better branded 32" 720p LCD HDTVs going for the $299 range. I picked up a LG 32" from them for my grandmother recently for the $299 price. This was the specific model:
http://www.amazon.com/LG-32LD350-32-Inch-720p-HDTV/dp/B0039RNGNY/ref=sr_1_1?ie=UTF8&qid=1291532694&sr=8-1
If you don't have a Fry's, Amazon ships free and charges no tax on it. That makes it cheaper than what I paid at Fry's a while back. It's a good TV.