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The latest blog posts to take off on Hacker News. 147 posts.

Science & Space
2015
16

The Mysterious Aging of Astronauts

When I took Physics courses in college, I learned about how astronauts should age a tiny bit slower than us. Of course, they would be exposed to a lot more radiation so they might develop more cancers. But all in all, I would have been excited about the prospect of living in space. Then the … Continue reading The…

27

How transistors really work (1995)

Most technician textbooks do a very poor job of explaining the details of transistors' internal workings. First they assume that the Base current is somehow controlling the Collector current, then they try to explain how one current can affect another. These explanations invariably fail because Bipolar transistors…

29

How Insects Breathe

Tại Việt Nam, sự gia tăng phổ biến của trò chơi điện tử đang định hình lại bối cảnh cá cược thể thao. Khi các game thủ trẻ đắm mình vào các cuộc thi ảo, niềm đam mê của họ sẽ