To stop the handle of your penetrator wrench from sliding through the cylinder body, wrap one end in a bit of electrical tape. It’ll save you hunting for it on the floor time after time!
Penetrator Wrench Tip
Shark Neon Signalling
Such an amazing transformation!
Underwater Squid Robot and RoboScallop from ICRA 2019
Amazing to see the latest engineering in underwater propulsion! Full article at: IIEEE Spectrum 27jun19
You Can’t See Me
Beached ROVs
Occasionally,, ROVs get “found”…
Submersible-rov-successfully-removed-from-reef, SanPedro Sun, March 2015