Abstract: We designed and fabricated a high-order piezoelectric micromachined ultrasonic transducer (HO-PMUT) array with enhanced transmitting performance. The HO-PMUT devices were precisely ...

Abstract: This work presents a flexible 3 × 3 piezoelectric micromachined ultrasonic transducer (PMUT) array designed for reconfigurable air-coupled object detection. The array operates at 230 kHz ...

At Tokyo’s bustling Shibuya Station, tens of thousands of commuters zigzag through crowded pathways to catch the trains. Overhead, fluorescent lights rarely flicker, and every electrical mechanism ...

In September, ICE launched Operation Midway Blitz to target undocumented migrants who it says are "terrorizing Americans" across the state of Illinois. (Scripps News) Trump’s MRI scan raises specter ...

Egypt's historic treasures can be found in famous museums all around the world. Those in Egypt's possession, though, finally have a museum with the space to house and display them properly. The Grand ...