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, ...

There's a difference between a slow leak and a burst pipe Phynart Studio / Getty Images Homeowners insurance usually covers sudden and accidental water damage from broken pipes. Gradual damage from ...

Description: Quick tips: create rocky ground using particle system in Blender 2.9 Who is Nick Reiner? About Rob Reiner's middle child after director's death US responds to Chinese water cannon attack ...

Here's a quick tutorial to Blender. Show how to use Gradien Texture to model the earth with slices. The instructions are simple, easy to understand, and can be applied in many cases. Hope it is useful ...