Those things are only useful for those who don't need to use their hands.
Can you use a put your favorite tool here at all? No, you cannot.
You cannot even shake hands, tie your shoes or even hug your beloved partner.
Can you use a put your favorite tool here at all? No, you cannot.
You cannot even shake hands, tie your shoes or even hug your beloved partner.
She used the second knuckles on her inverted hands (i.e. palm facing up) to operate the touchscreen PoS system, and was very efficient. Tool usage can sometimes be adapted.
Or guitar players ;)