On Monday a large, wild, Asian elephant lumbered in on an unexpecting store owner in Thailand. The hungry mammal went ...

There are four ways to tile a 5 × 3 rectangle with five 3 × 1 “trominoes”, as shown above. If you have a 7 × 3 rectangle to ...

Nothing has just confirmed that its next phone, Nothing Phone (3), will officially launch on July 1 and is teasing dot matrix lights.

A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed ...

Prime numbers have fascinated mathematicians for centuries. Now, supercomputers are entering the race to find the largest yet ...

In this article, a novel frequency estimator using three-point interpolated DFT based on rectangular window is proposed. The spectral superposition of positive and negative frequencies is adopted in ...