14-year-old Swiss teen and naval enthusiast Aron Kreier spent 4 years to build his own pedal-powered submarine made from parts of a pig trough. Link to photo [article in German], News Article - via Fortrean Times |
14-year-old Swiss teen and naval enthusiast Aron Kreier spent 4 years to build his own pedal-powered submarine made from parts of a pig trough. Link to photo [article in German], News Article - via Fortrean Times |