"My Homemade Submarine Could Kill Me": Retired Chinese Farmer's DIY Underwater Vessel Goes Viral While Maritime Experts Warn Of Catastrophic Pressure Failures

Illustration of a retired Chinese farmer's homemade submarine, the "Big Black Fish," diving beneath the Fengle River.

“My Homemade Submarine Could Kill Me”: Retired Chinese Farmer’s DIY Underwater Vessel Goes Viral While Maritime Experts Warn Of Catastrophic Pressure Failures