Must does not work
;) ^^
but PrimerCube looks very interesting..! do you know what's the lowest price one can get?
building one oneself is not easy atm, without tools, without home...
and without wifi... atm..
they put some electromagnetic thing around me in my stationary pain therapy
but I didnt feel anything from it
massage helped more
but it also looked like very old tech and was normal school medicine