Abstract: This paper is an update on our development of a Digital Polarimetric Phased Array Radar (DPPAR), an ongoing effort sponsored by the National Oceanic and Atmospheric Administration (NOAA).

Abstract: This letter introduces a balloon pin-array gripper combining shape adaptability to various objects, stable holding by multipoint contact, and isotropic grasping performance. This is ...

This article is part of The D.C. Brief, TIME’s politics newsletter. Sign up here to get stories like this sent to your inbox. Presidential addresses typically are reserved for big moments that define ...