T.H.E.M. What tricks this called.

[stanhimself]

Totally hidden extreme magic.


Whats the trick where the ink moves on the paper at 1:42

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[traumatised-magic]

i dont know what its called but it uses special ink that is magnetic

[dudaxan]

I've seen some guys saying that it's Ferrofluid there.
Ferrofluid is a liquid which becomes strongly polarised in the presence of a magnetic field.
But i'm not sure ;p

[daring_boys_2]

yah thats it it is also called magnetic lquid in magic community just google it..