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Bruce Hopkins: Bluetooth 4.0 - What does it mean?

In Java Today, Java Champion Bruce Hopkins looks at Bluetooth 4.0 - What does it mean?

Ok, so did you hear the news about Bluetooth 4.0? Now, you many be wondering, “Why are they announcing all these new features in Bluetooth 4.0, when there’s hardly any 3.0 devices available?”. True, I agree with you there — I wish that there would be more Bluetooth 3.0 devices available so that my camera can download pictures to my PC, which I think will be one of the major use cases for Bluetooth 3.0. Now, before I explain Bluetooth 4.0, I want you all to do a little experiment for me...

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