Answer:
1.) Scientists are using 3D printing <u>in order to</u> create human organs.
2.) Some people are implanting chips in the brain <u>so that</u> they will be able to control it with a computer.
3.) Exoskeletons are also designed <u>so as to</u> support worker's arm.
4.) Prosthetic devices are developed <u>so that</u> they closely mimic the part of the body they would replace.
I think the answer is cheerful.
I would find this interesting( D) because I would lihe to find the reasoning of why if it were to be true.
I believe it would be a meat processing center....