Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

Abstract: Microneedles are currently being extensively researched for therapeutic and diagnostic applications, as they are painless, cheaper than conventional needles, and reduce risk of infection. In ...

This is a tutorial project that demonstrates how core mechanics of the game The Case of the Golden Idol can be implemented in Godot 4. The Case of the Golden Idol is a detective game in which you pick ...

Abstract: This article proposes a time-synchronized constrained controller to address the time-varying constrained reorientation problem in spacecraft attitude operations. The characteristics of ...

January 13, 2026 #2604: The Whoop Tube Lee’s Lincoln Town Car feels like it wants to brake on it’s own when cruising down the highway. His mechanic decided that it’s a problem with the “Whoop Tube”.