Pen ink that conducts electricity

[Sam]

I have no reason for needing one of these, but somehow, I want it already:
https://www.youtube.com/watch?v=2fL9a1bXeq8

[BruiseLee]

I have no reason for needing one of these, but somehow, I want it already:
https://www.youtube.com/watch?v=2fL9a1bXeq8

Shocking! :p Yeah, I had to do it :o

[prjkt]

Ah silver pens, used quite often in electronics to fix/create conductive paths without soldering. Kind of cool

[Deonasis]

That is a fantastically awesome ad.

You can make a paint similar to it using charcoal: https://www.youtube.com/watch?v=W_ouYLeIkoo

[CBratron]

Still not convinced that the silver is rigid enough to form free standing structures mere seconds after application. Some video trickery must be at work here.