Is it dangerous ? - of course it's dangerous !!! But it was done only for testing , and after few weeks,   we took our assessment and dismantled and put the robots on other tasks !

Dirty ! - Of course -)), when you want to do a quick test , you can ignore many rules ! And fit in a short time , and the minimum cost of the test !

This test gave us a lot to understand, and we were able to build the following -
https://www.youtube.com/watch?v=MHIfeYPo8CE
and
https://www.youtube.com/watch?v=7IkherrrNh0&t=147s

ZEYKAN LLC - Ukraine
eugene@zeykan.com

P.S. Everyone whos afraid of this, it is better to write pessimistic comments sitting at your PC