For Mr. Santos, math can also inspire ideas about structures that have already been built — a new way to see and appreciate ...

To some, Alexander Calder's aerial sculptures appear more like an oversized version of the mobiles over a child's crib. To those in the art world, they expressed a synthesis of abstract ...

Not every use case for a projector consists of an unchanging environment and constant access to power. Xgimi’s battery-powered Mogo 4 thrives on change, and it packs almost enough power to keep up.

The X-Men will always adapt to the times from which they’re being written. The early 60’s and 90’s were particularly strange eras for the X-Men. Every other issue we’d get either a villain to define ...

A rectangle has two pairs of equal sides. It has four right angles (90°). The opposite sides are parallel. The diagonals bisect each other. A parallelogram has two pairs of equal sides. It has two ...

Gross margin measures the percentage of revenue after direct costs are subtracted. Calculating gross margin involves subtracting COGS from revenue and dividing by total revenue. High gross margin ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

EPS reveals a company's profit per share, calculated by net income minus preferred dividends divided by shares. Companies can manipulate EPS through share count changes, affecting investment ...

Percent relative standard deviation (RSD) is a widely-used statistical measure that quantifies the variability or dispersion of a set of data values. This measure allows scientists, researchers, and ...

Deep within the world’s most biodiverse ecosystem lurks an army of eight-legged marvels that would make even the bravest explorer think twice. The Amazon rainforest harbors over 3,000 known spider ...