Los Angeles Times: A radio signal emitted from a joystick allows electrical engineers from North Carolina State University in Raleigh to control the motions of specially modified cockroaches. Madagascar hissing cockroaches, which are twice the size of the average cockroach found in the US, were outfitted with computer chips on their backs. Wires transmitted electrical signals from the chips to the antennae and to sensory organs on the belly to tell the cyborg cockroaches when and which way to go. Alper Bozkurt, who led the project, said that the researchers were able to guide the cockroaches around an S-shaped curve. And he envisions a future in which such “biobots” could be used by search-and-rescue teams to explore collapsed buildings.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
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