We refer to them as "blind from birth".

This has been done before, but in the way that we all expected.

http://whozoo.org/mac/Music/samples.htm

These make good background music while I'm working. And I'm really fascinated by the fact that I even mildly enjoy music that wasn't written by a human being.

Are you high?

THC increases the body's natural production of melatonin, the strongest antioxidant known to man. Studies have debunked these claims originating from propaganda that cannabis is more carcinogenic than tobacco.

Besides, I think what you meant to say was that "smoking cannabis" is carcinogenic. There is nothing inherently carcinogenic about the plant itself.

Plus, a lot of people use vaporization now, a much healthier alternative to smoking. It produces a smokeless vapor, with virtually no tar or carcinogens.