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, ...
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Building a LEGO safe with button lock
This video shows how to build a LEGO safe that uses a button lock system to open and close the door. The tutorial explains ...
Liz Manning has researched, written, and edited trading, investing, and personal finance content for years, following her time working in institutional sales, commercial banking, retail investing, ...
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