The Nyquist sampling theorem states that band limited signals may be represented without error by sampled data. Among the effects which place additional restric ...

Synthetic Aperture Radar (SAR) imaging is a powerful technique for Earth observation, yet its efficacy can be substantially compromised by ionospheric effects. Variations in the ionospheric electron ...

The mystery of why zebras have their characteristic stripes has perplexed researchers for over a century. Over the last decade, Professor Tim Caro at the University of Bristol's School of Biological ...

Horseflies misjudge landings on zebra patterns, compared with solid gray or black surfaces, which provides evidence for why evolution came up with the black-and-white pattern. Everyone loves zebras.

Last week, Apple announced that the company would be discontinuing their Aperture photo management software to focus development on the new Photos app that was introduced at WWDC. Details on Apple's ...