Dear Shebeeners, Tech has it that skinput arrived!! Is it here to stay?

Is “Palmput” better or “armput”(ma own terms *chuckle*)? see articles:
Skinput system could be the new touch screen

Human Body Becomes Giant Touchscreen: Skinput Tech Jackal

: Skinput system could be the new touch screen Skinput system could be the new touch screen

I can see it working in the Telecoms and Banking industries as well as Home affairs!! LOL. Personally there might be a myriad of benefits and equally millions of problems and concerns forthcoming from such technology... what do shebeeners think?