CSMs and Automated Shuffling Machines
From the glossary at left:
Continuous Shuffling Machine
A machine used by some casinos in Blackjack games to shuffle the cards after every round. The dealer inserts the cards dealt in the round into the machine, which then mixes them up with the rest of the cards, supposedly at random. (Some teams claim to have exploited inherent non-randomness in CSM shuffling.) Although the Basic Strategist fares better in CSM-dealt games, due to the elimination of the Cut Card Effect (see entry), the Card Counter and the Shuffle Tracker can no longer beat the game. The casinos also benefit from the absence of down time associated with regular, dealer shuffling. Recent simulations, notably, show that the casinos' bottom line is adversely affected by the use of CSMs, under certain realistic assumptions. [Not to be confused with an Automated Shuffling Machine - see entry]
Some casinos use CSms for some of their games, others do not. I have seen them side by side with regular games- look close before taking a seat. The CSMs I have seen can be identified by their snail-like appearance.
The question you ask about who uses what and for which games could be best answered by picking up CBJN available through this site- check the online catalog. Generally speaking you should be able to find plenty of playable non-CSM games in Las Vegas.
Sentry