I review privacy tools like hardware security keys, password managers, private messaging apps and ad-blocking software. I also report on online scams and offer advice to families and individuals ...

Control theory is a branch of mathematics and engineering, which defines the conditions needed for a system to maintain a controlled output in the face of input variation. Classically developed ...

In today’s psalm, David discusses a fundamental attribute of God: His sovereignty. This means God has complete authority and control over all human beings and every aspect of the universe. It also ...

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