mitchgrunes's Recent Activity

  1. mitchgrunes liked CocoonCruisers's post in the thread competition wanted.

    This one in Monaco is all about EU university teams building electric and solar boats: MCEBC – Monaco Energy Boat Challenge...

    Apr 16, 2021 at 7:49 PM
  2. mitchgrunes replied to the thread Expanding foam sandwich between plastic wrap skin on frame.

    If you want to hide the fact you are sleeping in your vessel, you better not snore, or roll over in your sleep. As you get older, the...

    Apr 16, 2021 at 7:27 PM
  3. mitchgrunes replied to the thread competition wanted.

    I just looked up the "human powered submarines" on Google, that Will Gilmore alluded to. They look fun, but maybe not completely...

    Apr 12, 2021