A brain teaser is like a fun little challenge for your mind. It’s a puzzle or riddle which is designed to make you think creatively and critically, often in ways you’re not used to. At first glance, a ...

Long ladder letters are known for their straight lines. Some are simple, with just a single line straight down like ‘l’. Whereas others follow more complicated patterns, such as ‘t’. They still start ...

You can spot the zig-zag letters from their zig-zag lines. Let's look at the ‘V’ here. That down up movement makes the zig-zag. ‘W’ is the same, only with more diagonals. Down, up, down, up. When ...

Sprawling dreams of revolution took over the big screen this year, and it’s not hard to imagine why. But subtler forms of ...

Abstract: This paper proposes a graph linear canonical transform (GLCT) by decomposing the linear canonical parameter matrix into fractional Fourier transform, scale transform, and chirp modulation ...

Update (11/21): Respondents strongly favor converting the bridge from its current day-to-day function to a recreational amenity in a Pittsburgh’s Public Source poll on Instagram. The poll went live on ...