Add a splash of colour to your garden this summer with a vibrant collection of evergreen shrubs that will stay bright and ...

An equation that uses elementary math principles left the internet stumped. Can you solve it correctly in under a minute?

The coherent combining of single mode lasers using coupled cavities is considered. A simple analytical estimate of the number of lasers that can be efficiently combined in such a way is suggested.

A simple and efficient algorithm is presented for estimating the three-dimensional (3-D) location (two dimensional direction-of-arrival (DOA) and range) of a single source with uniform cross array ...