"Just as an aside, the  pencil does NOT use capacitance to determine touch like the finger does. It uses a different technology inside of the screen itself. This has been covered many times over, but this is the reason the pencil doesn't work on other devices. Been waiting for a review video like this all week."

"Google Strobist. This isn't magic. By any means.For people claiming photoshopping, just watch the video. You'll see the shots showing up on the MBP via tether.Using an ND filter for this effect is also quite common."

"This was such an interesting story. Jory's work is really impressive."