what is new in hardware B?

[Thomas Radtke]

(06-02-2014 09:26 PM)Alberto Candel Wrote:  There would be (apparently) wireless connectivity.

I don't think so. There is or will be a kit on offer to allow for wireless communication (2.4GHz radio). It's just that it doesn't work together with the initial revision for some reason.

Having an external radio is a clever move in the educational market imo.