....simply,takes advantage from a well known phenomenon ,that of the high tower demolition.
Type on net "falling chimney",and you will have a plenty of data (informations,short movies,lab-demos).
It can be for everybody,a source,a starting point to imagine the possibility ,to use this "new" fact of reality,in a serial of "fresh" designs (and "accessible" tests,especially...see "falling stick" lab-demo),for a conceivable PM,in the most achievable simplicity.
All the best! / Alex