The blog doesn't provide enough details, if someone can shed light on how the pointing action gets translated to the lower level robot movement commands, that would be great!
Steganography is, essentially, hiding information within another message, such that it's not readily apparent that the message contains the information.
It's sad to see drones being used in wars! But maybe the way to combat that is to power everyone with it, then nobody dare to step out to do anything sketchy with it like nuclear weapons.
