Abstract: This paper presents the experimental results of testing the performance of LoRaWAN operated underwater. The parameters that were tested are RSSI and SNR. The data collection testing was done ...

Abstract: From June 2019 to July 2021, the MIT Plasma Science and Fusion Center, in collaboration with Commonwealth Fusions Systems, designed, built, and commissioned a test facility at the ...

We thought we were just visiting a normal swimming hole… until we spotted something unusual behind the rock wall. After swimming closer, we realized it was actually a hidden cave entrance. What ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...