this is nice and easy solution mega_mozg!


and I also found local store to supply this kind of magnets
NdFeB magnets ANNULAR RINGS - MAGNETIZED DIAMETRICALLY - PERPENDICULAR TO AN APPROPRIATE AXIS

whoohoo there is nothing what can stop me from building my own stick...

...except no free time pitchafit

Last edited by nevo; 04/02/15 12:00 PM.