We are told it is a roadshow - which it is but nevertheless other things can happen on roadshows that they need not disclose to shareholders and others at ths point

1) they can be working with other parties (potential suppliers, partners, customers) in the various cities as they travel around the world

2) this clearly demonstrate that they are open for all customers, partners etc so that they aren't accused of unfair play regarding their unique patents

3) exploring joint ventre opportunities

4) identifying and inspecting potential manufacturing sites.