An earlier discovery of liquid water lakes beneath Mars’ south pole may not be as wet as believed, a new paper says. Using the Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) radar ...

As wireless system frequencies increase and wavelengths decrease, RF designs present many new challenges. Among them is the need for dimensional and parameter stability, as changes of even a fraction ...

FR4 is FR4, right? For a lot of PCB designs, the answer is yes — the particular characteristics of the substrate material don’t impact your design in any major way. But things get a little weird up in ...

Less radiation exposure during diagnosis and treatment for breast and lung cancer: new Fraunhofer method combines X-ray imaging and radar. Subscribe to our newsletter for the latest sci-tech news ...