To just about any criticism of its new Kindle Fire tablet, Amazon has a two-word answer. It doesn't come with 3G Internet access? It's $199. It doesn't take pictures? It's $199. It won't immerse you in HD-rendered scenery as you race a virtual Bugatti through the streets of Tokyo at 180 mph? It's $199.
When you add the functionality of the HT-Connect iOS app (free), you can access a total of 16 relaxation-inducing programs, and the app easily remembers your preferred settings from last time.