Physics
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Materials Science
Chip curves space-time
A manipulated material could help model general relativity in the lab.
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Physics
Notorious ‘Big G’ gets a little larger
Gravitational constant is difficult to measure, but physicists calculate with new number.
By Meghan Rosen -
Tech
Letters to the editor
Readers respond to glowing plants, fracking worries and space hookups.
By Science News -
Materials Science
Toylike blocks make lightweight, strong structures
Bucking trend toward reducing numbers of parts, MIT engineers suggest building planes from thousands of identical pieces.
By Meghan Rosen -
Quantum Physics
Quantum teleportation approaches the computer chip
Researchers speedily transmit information from one tiny circuit to another on solid-state device.
By Andrew Grant -
Physics
Key to Other Worlds
Excerpt from the August 17, 1963, issue of Science News Letter.
By Science News -
Physics
Doppler effect takes a spin
Light’s twistiness allows researchers to measure rotating object’s speed.
By Andrew Grant -
Physics
Under magnet’s sway, fluids form simple structures
Droplets wiggle, split and coalesce into simple and dynamic configurations.
By Andrew Grant -
Tech
Sound waves put levitation on the move
Technique transports nonmagnetic particles such as cells, water droplets and coffee grounds.
By Meghan Rosen