Answer:
There is an ancient invention. Still used in some parts of the world today. That allows people to see through walls.
What gets beaten, and whipped, but never cries?
The stack just might be sent all over. Full of what's new, yet it's nearly obsolete.
Take off my skin, I won't cry, but you will.
White bird, featherless, flying out of paradise. Flying over sea and land. Dying in my hand.
I am your mother's brother's only brother in law. Who am I?