"Brain machine interface ultimately could help restore mobility to quadriplegics and others, such as those suffering from spinal cord injuries, says Nicolelis.
He's involved in a global project called Walk-Again that aims to develop a wearable exoskeleton that paralyzed users could control with signals from their brain."
This is exactly what my teacher back in middle school talked about! Ive also read about all kinds of cures and even enhancing normal abilities. There's talk about giving trichromats tetrachromatic vision and also it's possible to give humans eagle vision! Basically make humans see as many colors and details as birds/eagles!