2023-09-06 Hacker News Top Articles and Its Summaries
1. Is this Duplo train track under too much tension? Total comment counts : 42 Summary The article discusses a father’s concern about the tension in a train track made of duplo pieces built by his children. He asks two main questions: how to quickly determine if there is tension in the track and how to update the track to have less tension. The article provides a strategy for checking for tension based on the number of curved sections and the sum of direction vectors in the straight sections....