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A company in Huntsville, Alabama is printing "correlated magnets" with surprising properties that could create a new generation of magneto-mechanical devices.

Overview of stub tuning examples using the Smith chart to match RF lines to various loads. Having the ability to design these matching circuits on the fly can be very handy if you ever find yourself working in the RF field both because it can be faster than calculation, as well as being a great tool for visualizing what is going on.

Researchers from the University of Sussex have created a new method for producing and controlling qubits which may bring quantum computers closer to reality.