Video Friday: Robotic Submersible, Hair-Cutting Drone, and What Is a Robot?

Video Friday is your weekly selection of awesome robotics videos, collected by your seafaring Automaton bloggers. We'll also be posting a weekly calendar of upcoming robotics events for the next two months; here's what we have so far (send us your events!): Let us know if you have suggestions for next week, and enjoy today's videos. Within the last 30 years half of all corals have died already. However, there are selective measures in restoring coral reefs by cultivating and eventually statically outplanting them on reefs.