A Visual History of Maritime SAR
This presents a succinct but comprehensive history of maritime search and rescue organizations and activities.
The open source for water safety and sea rescue innovation
This presents a succinct but comprehensive history of maritime search and rescue organizations and activities.
How might we make a rope that can pull itself through water?
If you pull a length of rope through water, you will notice that i makes resistance. A rope with minimum resistance, or one that even pulls itself, would be helpful in many rescue situations, at many scales.