Communication devices enable children with disabilities

An interdisciplinary group of Northeastern University students and faculty have combined their knowledge of engineering and physical therapy to design, develop, and then deliver two low-cost communication devices to disabled ...

Color-selective, three-dimensional polarization structures

Polarization has been a central concept to our understanding of optics and has found many applications ranging from quantum science to our daily life. 3D polarization structures possess peculiar optical features and extra ...

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