We’ve seen countless different robot kits promoted for STEM education, every one of which can perform the robotic “Hello World” task of line following. Many were in attendance at Maker Faire ...

That kind of magnetic attraction is quite a strong effect. It is called ferromagnetism. Some substances that don't appear to be magnetic do in fact show a different, much weaker effect.

Greg tells us about magnetic attraction and repulsion and investigates how to find the magnetic material in cereal. After finding out where we can see magnets in our daily lives, Mwaksy and Greg ...

NiSi makes one of my favorite photographic accessories, namely the immaculately engineered NiSi NM-200s Macro Focusing Rail. The company also has various other product lines but is perhaps better ...

TAURI iPhone 16 Case with MagSafe Military-Grade Protection The TAURI 3 in 1 case for iPhone 16 takes phone protection to new heights with its powerful magnetic attraction, military-grade ...