Packed with smart design choices, the Fractal Design Refine is a comfortable, lower-cost alternative to the high-end, ergonomic gaming chairs it mimics. The Refine is available in fabric ($499.99 ...

Abstract: It is well known that the phenomenon of radiation from line-source antennas is very similar to that of the diffraction of light from narrow apertures. Unlike the optical situation, however, ...

Dennis tells a story about an old hermit.