There are hundreds of technical indicators out there, and we use pretty much the most basic ones, which are price, volume, moving averages, trend lines and prior levels of support and resistance.

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We have another version of the AirClick that works with iPods, and it's for transport controls, the basic play, pause, fast-forward and volume up and down.

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You use your eyes for basic TV controls -- changing channels, adjusting the volume, things like that.

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We approach this like any other business, we generate high volume and critical mass so we can reduce the cost to the clients and they can get the basic health services that they need.

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