\ ^^ /_

how much would this cost to develop?

suspended in bouyant liquid?

SCUBA required.

temperature

input / output.

energy generation through motion?

My promotional video will be my drawing in bound book.
Arms gradually becoming less and less pixelated and evolves into high energy electro limbs that shoot concussive electricity into the ground and explodes in the air miles away.
realism is appeal here. Immersive sound would be nice, but alot can be done with good earbuds.
I insist on ski goggles for visual UI but it may not be practical. Regular they're 200+