Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at ...

Little Laser Trip Wire circuit presented here can detect movement of people or objects while passing through the laser beam and trigger security alarms as alert signals to those concerned. What is ...

Newport has developed a diode laser current driver circuit with noise characteristics that it says are as much as 10 times lower than currently available.

Boise State University researchers have unveiled a cutting-edge approach to manufacturing flexible hybrid circuits—reducing costs, waste, and environmental impact. Their work leverages the ...

Amazon says that its Project Kuiper satellites will link up using lasers, and that the system has already been successfully tested in orbit.