News
- Tech
Gel Bots? Vibrated goo mimics slithery motions
The ability of soft, jellylike hydrogels to move as do snails, snakes, and inchworms may point the way to a new class of squishy robots that promise to be simple, quiet, and versatile.
- Tech
Gel Bots? Vibrated goo mimics slithery motions
The ability of soft, jellylike hydrogels to move as do snails, snakes, and inchworms may point the way to a new class of squishy robots that promise to be simple, quiet, and versatile.
- Archaeology
Bones of Invention: German cave yields Stone Age figurines
Three ivory figurines found in southwestern Germany may belong to one of the world's oldest known art traditions, dating to more than 30,000 years ago.
