Try searching for your own micrometeorites by collecting particulates from roofs or drain spouts. Use a magnet to see if any particles are attracted, and discard nonmagnetic ones. Use your microscope ...

Abstract: In this paper, a continuous zoom optical imaging system based on a liquid compound eye is proposed. The main imaging components of the system are composed of a liquid compound eye, two ...

People who order low-cost versions of the wildly popular weight-loss drugs Wegovy and Zepbound from so-called compounding pharmacies might soon see disruptions in their medication. The U.S. Food and ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...