Smartphone cameras are becoming smaller, yet photos are becoming sharper. Korean researchers have elevated the limits of next-generation smartphone cameras by developing a new image sensor technology ...

Engineers used a process in which a laser instantly flashes metal powder into a fused solid. Using a common titanium alloy, engineers manufactured latticelike structures composed of hollow struts—each ...

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

Fig. 1. The dielectric response models for conventional dielectric materials and for metamaterials. For conventional dielectric materials, there are three types of polarization models: Drude model for ...

(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 ...

Smartphone cameras are becoming smaller, yet photos are becoming sharper. Korean researchers have elevated the limits of next-generation smartphone ...

The number of ways to harvest energy that would otherwise go unused and wasted is extraordinary. To cite a few of the many examples, there’s the heat given off during almost any physical or electronic ...

Could invisibility cloaks become a reality? New research brings this science fiction concept a step closer, with a breakthrough software package that simulates how waves interact with complex ...

Talk about inspo. The chameleon, a lizard known for its color-changing skin, is the inspiration behind a new electromagnetic material that could someday make vehicles and aircraft “invisible” to 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 ...