Abstract: On-demand manipulation of electromagnetic (EM) far-fields has greatly accelerated the extension of intelligent metasurfaces in diverse applications. An important prerequisite for most of the ...

Train enthusiasts were in their element Saturday — but in small scale. The National Model Railroad Association’s Mid Central ...

There are many different skills that go into model railroading, said nearly lifelong train enthusiast Dave Peterson I.

Abstract: Large-scale multi-objective optimization problems (LSMOPs) face computational challenges due to high-dimensional search spaces and variable correlations. Existing algorithms often struggle ...

There’s nothing quite like that feeling of running a “first train” on a new model railroad. Although the scenery is still ...