Not really sure if could ever train your hand to do that but using this cyborg looking hand trainer would be one step closer to crack coconuts.
A recipient of the prestigious Medical Design Excellence Award, this is the hand fitness trainer that can slow the progression of osteoarthritis and mitigate the effects of repetitive-motion [...]

It’s like WHATEVER!
Did you just leave a message for one of your friends on a boring old yellow sticky note? Oh no you di-n’t. Next time, Talk To The Hand.
The Hand commands respect. No one can ignore The Hand. As a matter of fact, why not let The Hand do ALL of your [...]

And I thought in the first moment that you somehow attach the hand to the piano and starts playing for real. Silly me! Talking of silly – for some reason this hand unleashes 1000 random multipurpose ideas for it – besides playing air piano.

This thing is classy and creepy all at the same time. THE [...]