Sense of vision is a blessing that only those can truly acknowledge who are blind. This blind man was diagnosed with retinitis pigmentosa, a degenerative disease where the patient loses sight completely in a few years time. However, thanks to groundbreaking research in artificial vision, these patients can start to see again using new technology. So how is it to see again after 10 years of blindness? Watch what happens when this guy was fitted with this technology and he saw his wife after a gap of 10 years.