The fun part about logic gates is that there are so many ways to make them, with each approach having its own advantages and disadvantages. Although these days transistor-transistor logic (TTL) is the ...

Multiplying two analog signals involves the use of analog multipliers, usually implemented by using log and antilog circuit blocks or the Gilbert cell. Today, the most common technique used to ...

Targeted drug delivery is a powerful and promising area of medicine. Therapies that pinpoint the exact areas of the body where they're needed - and nowhere they're not - can reduce the medicine dosage ...