i concur. if harry does mention mineseeker near term, in line with your logic, i think we can assume the tests of the technology are already completed and the event in croatia is more likely to be a formal demonstration to the demining community of how well it does its job.
as for the interviews and articles kendrick has done thus far, it seems to me he's laying a breadcrumb trail at this point, putting just enough info into the light that a few savvy folks can take notice, but imo he will probably ramp up the volume on PR once the deal with QASP is officially closed.
this should be an exciting month for us.
for those who haven't seen it yet, the link below has some good reading about SAR in it: