Hold on, oil is a fuel. Surely any machine at all that could be fueled by crude oil could be set free in the sea and it'd help? Maybe capture exhaust gasses - this would mean full units would float, making them easy to collect, empty and redeploy.
Hold on, oil is a fuel. Surely any machine at all that could be fueled by crude oil could be set free in the sea and it'd help? Maybe capture exhaust gasses - this would mean full units would float, making them easy to collect, empty and redeploy.