## Man Path, Weed Sea

In 1989, a new plant was discovered on the M50 highway in Worcester, England. It's Cochlearia Danica, also known as Danish scurvygrass, a tiny weed in the family Brassicaceae, described by Linnaeus more than 200 years ago…

## A Shallow Dive into Private-Key Encryptions

We have the illusion that, as long as the key exchange was done securely, Private-Key, also known as Symmetric Cryptography, is solidly safe; if we ever introduce Public-Key or Asymmetric Cryptography to exchange private keys, then we are unbreakable.…

## Overwork Culture: The Dark Side of China’s Thriving Economy

When socialist China was established 72 years ago, it was regarded as “the dawn of a new era” for the working class, with “the system of exploitation of man by man abolished” written in the Constitution. However, things have worked out differently…

## From the Former Dreamer

For a long time, I had been seeing myself not as an award-winning high school graduate with a promising future, but a fool who had screwed every single chance to win a better title. That is part of the reason why I named myself Zepto, a unit prefix in the…