Just one.
I'm currently using http://www.newegg.com/Product/Product.aspx?Item=N82E16824005626. It's nice for games that actually support the 2560x1080 resoution. But, if I had to buy it all over again, I'd go for the 29" model. This one is so tiny, it gets dwarfed by my other screens. I guess...
I assumed it stood for Titanium because the "i" in Ti was lowercase. Had it been an acronym of two words, both letters in "Ti" would have been uppercase. I do like the theory that nVidia engineers are a bunch of car nuts!
I think you misunderstand his point (granted, he should have elaborated). I believe his point was: no one sits close enough to a big screen TV to warrant the need for a curved screen, where the purpose of a curved screen is to bring the viewing angles closer to the user. Therefore, curved...