Spider-like welding robot climbs shipyard walls
Diden Robotics built a legged welder for the inside of ships, and almost nothing about its autonomy is public.
Chris Paxton posted a clip of a spider-like welding robot from Seoul-based Diden Robotics. The machine climbs up walls and moves through portholes so it can work inside shipyards. That is the whole of what the source says, and it is enough to make the point.
Spider-like welding robot which can climb up walls and through portholes, for working in shipyards.
Shipyard welding is one of the jobs people keep pointing at when they argue about where robots actually land first. The work happens inside steel compartments with small access hatches, vertical surfaces and no floor worth standing on. A wheeled base cannot get in. A person has to climb through the hole. Diden's answer is a legged body that grips the wall and carries the torch to the seam instead of bringing the part to a fixed arm.
What the clip does not tell you
Nobody outside the company has said how much of this runs on its own. There is no public figure for weld speed, weld quality, how long it stays attached, or whether an operator is steering it through the porthole. Paxton flagged the robot, he did not vouch for its autonomy. Until Diden or a customer publishes numbers, treat it as a capability demo and not a deployment.
The shape of the robot is the story
The interesting part is that this does not look like a humanoid. Most of the attention and most of the funding in robotics right now goes to two arms on two legs, on the theory that a human-shaped machine fits human-shaped worksites. A ship's interior is a human-shaped worksite in the narrowest sense, you crawl through it, and the answer here was a climbing spider rather than a person-sized biped.
That is worth holding onto while the humanoid demos keep coming. The hard industrial tasks getting automated at the moment often go to a body built for exactly one environment. A welder that clamps to a hull and squeezes through a porthole does not need legs that walk, hands that grasp, or a face.