After reading Bruce Schneier's paper on EMV vulnerabilities, I am far less sold on them than I was before.
As Yoda said, it's an improvement, but when banks think they're completely foolproof and thus refuse to refund customers who report fraud, it's a net loser for customers.
I've had (non-EMV) credit cards compromised on multiple occasions thanks to lax POS security (thanks, Target!) and, presumably, online vendors who are careless with their systems. I'd really hate to be responsible for those kinds of charges.
I will say that it's pretty fucked up that EMV vendors are so lazy as to not take even basic cryptographical safeguards when implementing their systems. Unbelievable. They should be held criminally liable for that kind of negligence.
As you point out it's an improvement over the old style cards without a chip. The fact that some vendors are lax when it comes to cryptography is not a failing of the tech but of it's implemntation.