Spacecraft navigation explained with radio tracking, optical systems, and autonomous methods that enable deep space ...

Greece faces nationwide flight disruption after a technical failure in the Athens FIR grounds flights and delays thousands of ...

Physicists are quietly rewriting the rulebook for how we might cross the gulf between stars, not by bolting bigger rockets to ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train ...

Have you heard the saying “the problem is the solution”? It seems to originate in the permaculture movement, but it can apply equally well to electronics. Take the problem [shiura] ...

If you start your day before the sun rises, or if you’re looking for a more peaceful alternative to a blaring alarm clock, a sunrise clock may be your new favorite nightstand accessory. They mimic the ...

Abstract: Lithography machines operate in scanning mode for the fabrication of large-scale integrated circuits (ICs), requiring high-precision synchronous motion between the reticle and wafer stages.

Abstract: Optical modulators consisting of parallel Mach-Zehnder interferometers can generate complicated signals with precise bias control. A characterization method of such devices using optical ...