The Etch A Sketch was never supposed to meet a Raspberry Pi, a camera, or a mathematical algorithm, but here we are. [Tekavou]’s Teka-Cam and TekaSketch are a two-part hack that transforms real photos ...

Confused by terms like focal ratio, pixel scale, or signal-to-noise ratio? This quick primer breaks down core astroimaging theory in plain language — perfect for anyone just starting out in ...

Shader Graph is a powerful tool that lets you create beautiful materials for your games. This repository contains some basic shaders which are intended to show you the features and possibilities ...

Researchers at Harvard have created a groundbreaking metasurface that can replace bulky and complex optical components used in quantum computing with a single, ultra-thin, nanostructured layer. This ...

New research shows that metasurfaces could be used as strong linear quantum optical networks This approach could eliminate the need for waveguides and other conventional optical components Graph ...

In the race toward practical quantum computers and networks, photons—fundamental particles of light—hold intriguing possibilities as fast carriers of information at room temperature. Photons are ...

Simon Fraser University provides funding as a member of The Conversation CA. Simon Fraser University provides funding as a member of The Conversation CA-FR. Few words spark more anxiety in public ...

Kosaraju-Tarjan strongly connected graph components (in this specific case could be done with a flowchart and subgraphs): Pentagram with arrows and arrow labels: ...