i saw a recent article about the navy going back to star navigation as a backup when/if GPS goes down.
i was wondering if there are any navigation methods one could implement if GPS wasn't available and you were lost in the woods.
I live in western washington state, I know I need to walk west...
US Navy 'game-changer': converting seawater into fuel
Seems like they can extract CO2 and Hydrogen from seawater and turn it into fuel.
Looks like to me bigger ships will need to be built to accommodate the extra equipment.
This is amazing. The analyst says it would be "pretty catastrophic". No kidding. You have to hear it for yourself to believe it:
What's your two cents' worth?