Polymers that crawl like worms: How materials can develop direction without being told where to go

Researchers at the University of Vienna have uncovered a surprising phenomenon: polymer chains with segments that simply ...
IEEE

Mode Measurement of Vortex Electromagnetic Wave With Random Receiving Array Element Defects via Low Rank Matrix Completion

Abstract: Vortex electromagnetic waves carrying orbital angular momentum have been widely studied in many fields because of their unique helical phase structure. The vortex electromagnetic waves can ...
IEEE

Privacy-Preserving Biometric Verification With Handwritten Random Digit String

Abstract: Handwriting verification has stood as a steadfast identity authentication method for decades. However, this technique risks potential privacy breaches due to the inclusion of personal ...
Yahoo

Mass. man arrested in string of random assaults on women at MBTA station, police say

Add Yahoo as a preferred source to see more of our stories on Google. A Massachusetts man has been arrested in connection with a string of random assaults on women at an MBTA station, authorities ...