The key to future technologies can sometimes be found in the past. What Ravi Kishore is working to perfect, for example, has ...

When I was in college — more years ago than I would like to admit — I served as a resident assistant in my university's residence halls. Each floor had a vacuum students could use to clean their rooms ...

Abstract: In this article, a novel approach is proposed to address sensors’ significant challenges by introducing a portable planar microstrip sensor based on a dual-bandpass filter (BPF). This sensor ...