February 25, 2026 • After NPR reporting revealed dozens of pages of Epstein files related to President Trump appear to be missing from the public record, a top House Democrat wants to know why.

In the last years, substantial attention has been paid to the use of radar systems in health monitoring, due to the availability of both low-cost radar devices and computationally efficient algorithms ...

Abstract: Optical Backscatter Reflectometry (OBR) is an advanced distributed sensing technique that makes use of optical fibers to detect and localize physical parameters, with spatial resolution ...