"The system produces a pathway of odour and dust on a map,...

"The system produces a pathway of odour and dust on a map, including time stamps to identify when it would have travelled past a specific location. "

Should work in finding where politicians are, so I decided to buy some more today , bit confused though in thinking of NZ as an international market I thought,
can see though that PEH could do well milking the court system by having experts from the company presenting evidence in the dock then charging exorbident hourly fees.