Build your own submarine ！！！！
by macho on 2009-02-17 09:46:57
Build your own submarine for fun? Are you kidding? That's high-tech!
Today, we are going to introduce an ordinary Russian citizen Mikhail Puchkov DIY homemade manned submarine. At the age of 40 this year, he designed and built Russia's first personally built submarine with only his own hobbies and unremitting efforts.
