"Not being able to distinguish between left and right rotations" may be fatal. The Nobel Prize in Chemistry has solved a "thorny" medical problem Blog
Looking back at the 2021 Zhuhai Air Show, we can get a glimpse of the future air combat mode from the Rainbow series of unmanned combat systems Blog
The light meal I bought for 25 yuan is not as good as the spicy hot pot for 12 yuan? Is light meal really worth eating? Blog
A beam of light takes 1.3 billion years to reach Earth. How far has it traveled? How far is the light source from us now? Blog
