Clay Holman (Rob Beare) had everything a young man could hope for, everything but sight. It wasn't u

生活科技大解密》（How Do They Do It?）是由Wag TV及Rocket Surgery Productions共同制作，在加拿大、英国、美国、澳洲及亚洲的探索频道以英语播送，拉丁美洲及