Scientists invent micrometers-thin battery charged by saline solution that could power smart contact lenses

Credit: Nanyang Technological University Scientists from NTU Singapore have developed a flexible battery as thin as a human cornea, which stores electricity when it is immersed in saline solution, and…

Researchers develop ultracompact sensing system for gas detection using a smartphone

Acetone vapor-sensing experiments using the integrated system: (a) smartphone user interface for (i) function menu, (ii) frequency scanning, (iii) resonance tracking, and (iv) user-defined PID parameter setting; (b) photograph of…

Engineers use kirigami to make ultrastrong, lightweight structures

MIT researchers used kirigami, the art of Japanese paper cutting and folding, to develop ultrastrong, lightweight materials that have tunable mechanical properties, like stiffness and flexibility. These materials could be…

Driverless taxis gain ground in San Francisco

Driverless taxis from Waymo, Alphabet’s self-driving car division, can now operate at speeds as fast as 65 miles per hour (105 kilometers per hour) in San Francisco and the tech…

Researchers develop breakthrough prototype of stretchable fabric-based lithium-ion battery

UH researchers stretching, testing and monitoring the stretchable fabric-based lithium-ion battery’s performance. The gray striated section is the battery prototype. Credit: University of Houston Most people already know and appreciate…

3D-printed bend-based frictionless gear mechanism for precise rotation

Credit: CSEM It might look like some bizarre alien artwork but this is actually a frictionless gear mechanism, 3D-printed all in one in high-performance stainless steel, designed to enable the…

The present and future of computing get a boost from new research

Researchers introduce transparent optical imager with near-infrared sensitivity and touchless interface

What is a strike in baseball? Robots, rule book and umpires view it differently

A radar device is mounted on the roof behind home plate at PeoplesBank Park during the third inning of the Atlantic League All-Star minor league baseball game in York, Pa.,…

Displays controlled by flexible fins and liquid droplets more versatile, efficient than LED screens

University of Illinois Urbana-Champaign engineers have developed a new breed of display screens that use flexible fins, varying temperatures and liquid droplets that can be arranged in various orientations to…