Materials Science
- Chemistry
Oxygen shapes growth of graphene
The number of atoms on a copper surface changes the size and rate of the material's crystal development.
- Materials Science
Radar distinguishes electronics from other metals
Using two pulses of radio waves, method could locate survivors trapped in rubble.
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- Astronomy
Tiny sphere bends light like a black hole does
Previously seen at the megascale, gravitational lensing goes micro.
- Materials Science
Chip curves space-time
A manipulated material could help model general relativity in the lab.
- 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.
- Chemistry
Microsculptures made easy
Minerals assemble on demand into tiny, complex shapes like tiny flowers.
- Materials Science
3-D imaging, pixel by pixel
Easy technique uses inexpensive equipment to make three-dimensional rendering.
- Physics
Highlights from the American Physical Society meeting
Highlights from the March meeting, held in Baltimore on March 18-22, 2013, include how fire ants need a little water to dig deep, what makes trees scream and a tiny crystal that can squeeze through an even tinier tube.
- Tech
Trick of light makes microwave imaging simple
Metamaterials and math combine to produce a quick, cheap system.
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- Tech
Degradable devices vanish after use
Technique combines silicon, magnesium and silk for medical implants, transistors and digital cameras that can melt away.
