Wang Hongcheng is a hot contender for the Fields Medal! What exactly is the Kakeya problem, which ha

An Oncologist's Journey Against Cancer: Two Things He Regrets Most

1 View

Can ice bullets really withstand the high temperature of gunpowder and become invisible after being

7.7K Views

The wisdom of the working people is to change the direction of force to move heavy objects. #Science

14 Views

There are no such things as "useless people" in this world—when properly utilized, everyone is a tre

58 Views

If you often watch videos, you don’t know how terrible the job of a porn appraiser is!

160 Views

Use inertia to remove parts. #PopularScience #Unzip #Inertia #SlidingHammer

16 Views

I used 21 functions to draw Luo Xiaohei!

107 Views

Introduction to Tequila

79 Views

[Shen Ji Zhu Tan] Meng Po had three lives of hatred in the world. She saved all the people in the wo

13 Views

There is no such thing as a perfect alibi!

16 Views

Can you understand this Family Guy conversation? If you understand it all, go abroad now! | Ditch th

20 Views

Why does steel slag when forging iron? #Science #Unzip #Forging #ExtremeComfort

18 Views

Some not too cold cold knowledge in Genshin Impact [Issue 20]

123 Views

The most rebellious bridge, the "suspension belt bridge," has stood suspended for 30 years—do you kn

2 Views

How do fishing nets work? Why are they able to catch fish even though the bottom is empty?

4 Views

Why can silver cut ice in seconds? Put a silver bracelet on it and a magical phenomenon will happen.

0 View

What is the Galton board? Let 3,000 balls fall through the board, and a magical phenomenon will happ

2 Views

Is there a formula for skipping stones? A stone can bounce 88 times on the surface of water. Do you

1 View

Incredible "tubeless siphon", liquid can climb up the wall of the cup by itself, do you know the pri

1 View

Flying car? In-car drone?

1 View