Materials Science
- Tech
Degradable devices vanish after use
Technique combines silicon, magnesium and silk for medical implants, transistors and digital cameras that can melt away.
- Physics
How to walk on water
Physicists use X-rays to probe how a fluid can support a person's weight.
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- Chemistry
Plastic isn’t over yet
A tough new form of the 20th century’s signature polymer could extend its usefulness and make it more recyclable.
- Materials Science
Now, an invisibility cloak you can see
Physicists have developed a device that can hide objects in visible wavelengths.
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- Physics
Science of friction is a bit rough
In lab experiments, physicists trying to understand earthquakes are bumping up against the limitations of existing theory.
- Tech
Nanotubes coming to a screen near you
New technology promises brighter, bigger display screens that use less energy.
- Physics
Screwy symmetry revealed
Math trick that reverses spirals and other shapes that twist and turn should provide new ways to understand and design materials.
- Tech
New batteries fix themselves
Self-healing lithium-ion batteries may last longer than current versions and be less likely to burst into flames.
- Physics
‘Magnetricity’ behaves like electricity
Currents of monopole-like magnetic charges created in an exotic material called spin ice act much like electricity.
- Physics
X-raying life’s microscopic machinery
A powerful new laser technique promises to reveal the cell’s molecular components in detailed, 3-D images.
