I'm thinking those devices where there are a bunch of pins and you stick your hand or face to press part down and on the other side you can see the image, and then the computer recording that and sending it across the wire.
Frankly, I'm glad they haven't gotten to more advanced intimate gestures yet. I shudder at the fate of humanity.
"The KissPhone is designed for remote kissing. It has a mouth which you kiss - it subsequently measures the pressure, percussion speed, temperature, and sucking force of your mouth, transmits those same parameters to the remote user's Kissphone where it recreates your kiss for your teleparamour."