This video shows how to build a Rubiks Cube using LEGO bricks. The tutorial explains the full construction process, including the outer cube structure, internal layout, and the mechanism that allows ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Capturing the first image of a supermassive black hole using the Event Horizon Telescope (EHT). This image of the black hole at the center of the nearby galaxy M87 reveals how gravitation affects the ...