In our 3D world, one of the most magical things is the electromagnetic field. Various induction phenomena are 3D and require the right-hand rule in space. Can we analogize these things to 4D?

Minecraft4D is a true 4D (hypercube-based) 4-voxel sandbox game. (If you include time, it’s actually in 5D spacetime!) Currently, the game only supports single-player creative mode.

This series has been imagining a fictional 4D world. No matter how we describe its appearance in words, a world lacking physics is static and non-interactive. So today we'll study Newtonian mechanics

We discussed how 2D beings would view photos of our world last time. Today, a mysterious person claiming to live in 4D space has connected with our computer. They say they have 3D retinas that can dir

Many literary works have mentioned fictional 2D flat worlds. We'll experience the first-person perspective of flat beings with computers. This is a pre-excercise for the vision of 4D beings.

While scouting at Y=120 in the Nether, I found a mature tunnel network and ran 100k blocks before returning to spawn. I Joined a Chinese group, helped build an llama dupe base, but it was griefed by F

2B2T (2b2t.org) is the oldest anarchy server in Minecraft, famous for being unmoderated and chaotic. There are many clickbait titles online that make it sound terrifying: “Veteran player survival rate

All knots in 3D can be easily untangled in 4D. There are no knots in 4D. End of article. Of course I wouldn't end this article like that. 2D surfaces (2D ropes?) can form knots!