A directed acyclic graph (DAG) is a common topology in biological, engineering, and social networks. A network topology is critical in determining a collective behavior of a network dynamic system.

Four theorems are presented in this brief by performing boundary analysis of the derivative of driving point impedance functions evaluated at the origin. Also, the circuits corresponding to these ...

Astrophotographer Ronald Brecher captured a striking image of the Knife Edge Galaxy (NGC 5907) during May under a near-full moon from his backyard observatory near the city of Guelph in Canada.

The Knife Edge spiral galaxy shines in a new 2025 portrait captured by amateur astrophotographer Ronald Brecher.

U.S. stock indexes closed lower on Wednesday as investors digested minutes from the last Federal Reserve meeting and shares of chip designers fell in late trading.

Sharp Corner is a slow-burning, character-focused thriller that probes the dark side of altruism and obsession. It’s not a film for those seeking thrills and twists at every turn, but for viewers ...

While the S25+ sports a passable 4,900 mAh cell, the super-slim S25 Edge has just 3,900 mAh of juice. That is a problem because the Snapdragon 8 Elite is a flagship processor designed for speed.

Razor-Sharp 15cm Blade: The Matsato Knife's razor-sharp blade is what makes it so appealing. Whether you are carving meats, chopping herbs, or slicing vegetables, this edge makes cutting ...

This video reveals an incredible knife sharpening method that guarantees a razor-sharp blade in just 5 minutes using only one tool.

Safety is another big concern with countertop edges — profiles with squared or sharp edges can be dangerous whereas a rounded style can minimize injuries. Pencil edge countertops, in particular, can ...

Visualize the bizarre physics and geography of a planet shaped like a cube instead of a sphere.