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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, ...

This video shows how to build a LEGO gumball candy vending machine using standard LEGO bricks. The tutorial covers the full construction process, including the candy storage area, simple turning ...

Step by step tutorial on how to make a LEGO brick vending machine using standard LEGO bricks. This video explains the full build process, including the internal layout, simple input system, and manual ...

Dominik Bošnjak is a freelance writer from Croatia. He has been writing about games for as long as he can remember and began doing so professionally circa 2010. If he was forced to pick a favorite ...

Luna Lovegood's house, as seen in Harry Potter and the Deathly Hallows – Part 1, is a whimsical and eccentric dwelling that perfectly captures Luna's quirky personality. When Harry, Hermione, and Ron ...