Metamaterials with stiffness tunability have demonstrated great potential in mechanical systems that operate in variable environments. Real-time stiffness visualization, which translates the stiffness ...

(Nanowerk Spotlight) Radar technology has reached a point where it can detect the faintest electromagnetic signals, challenging even the most advanced stealth technologies. The evolution of radar ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Cellular structures made from metal alloys could strengthen ...

(Nanowerk News) Metamaterials are artificially made materials that have certain patterns that change how light and matter interact. As a result, they have properties not found in nature. Researchers ...

Integrating metamaterials into radiofrequency antennas improves image sharpness and enables faster data acquisition using ...

Although it is made of two thermally expanding materials, star-shaped unit cells of the metamaterial have a mechanical design that promotes negative thermal expansion (NTE) when heat is applied. The ...

The need for, and benefits of, reconfigurable antennas. How metamaterials combined with novel assembly techniques were combined to create a physically reconfigurable antenna. The performance ...

On-chip photonics may have gotten a boost thanks to researchers at Harvard and Peking University. “We designed and fabricated an on-chip integrated metamaterial with a refractive index of zero in the ...

When it comes to computing, flexibility usually means something to do with software compatibility, or just maybe a bendable screen. But a computer chip that can be extended to over three times its ...

Add Yahoo as a preferred source to see more of our stories on Google. Engineers used a process in which a laser instantly flashes metal powder into a fused solid. Using a common titanium alloy, ...