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[Answer] I’m doing PLC programming now and want to teach myself microcontroller programming in C. Is that feasible?
Zhihu Q&AMarch 22, 2026

[Answer] I’m doing PLC programming now and want to teach myself microcontroller programming in C. Is that feasible?

C and PLC programming are quite different in nature. If you want to move from PLC ladder logic to C-based microcontroller development, it’s possible, but you’ll need to build up a broader set of funda

1 min
[Answer] Does the existence of modern industry depend on the support of industrial software? Does China have world-class industrial engineering and control software companies?
Zhihu Q&AMarch 22, 2026

[Answer] Does the existence of modern industry depend on the support of industrial software? Does China have world-class industrial engineering and control software companies?

No, it does not.

1 min
[Answer] Do Cats Really Hold Back from Scratching Little Kids?
Zhihu Q&AMarch 22, 2026

[Answer] Do Cats Really Hold Back from Scratching Little Kids?

It depends on the cat and the child. Both are too broad as categories to generalize. Gentle cats may be patient with their own family’s children, but overly rough behavior can still provoke a defensiv

1 min
[Answer] How Capable Is Trump at Governing?
Zhihu Q&AMarch 22, 2026

[Answer] How Capable Is Trump at Governing?

Trump is much worse at governing than Obama. Setting everything else aside, just look: during Obama’s term, not a single superhero died. As soon as Trump took office, the entire Avengers lineup was pr

1 min
[Answer] Tesla Slashes Prices by RMB 37,000 in One Go — How Should BYD Respond?
Zhihu Q&AMarch 22, 2026

[Answer] Tesla Slashes Prices by RMB 37,000 in One Go — How Should BYD Respond?

Tesla and BYD are fundamentally different kinds of companies: one was built around a predesigned business model, while the other grew organically over time. From that perspective, Tesla’s price cuts a

3 min
[Answer] What Are the Fundamental Programming Directions for IoT? Where Should You Start?
Zhihu Q&AMarch 22, 2026

[Answer] What Are the Fundamental Programming Directions for IoT? Where Should You Start?

Personally, I think C plus Python is basically enough for IoT development. C is more suitable for the embedded side, while Python can handle most of the rest, making this a practical and efficient com

1 min
[Answer] Can Physics Olympiad Students Apply for an Artificial Intelligence Major Through Independent Enrollment?
Zhihu Q&AMarch 22, 2026

[Answer] Can Physics Olympiad Students Apply for an Artificial Intelligence Major Through Independent Enrollment?

It still depends on the specific school. Purely from the perspective of filling out applications, there generally shouldn’t be any problem.

1 min
[Answer] Which programming software is better to learn for physics??
Zhihu Q&AMarch 22, 2026

[Answer] Which programming software is better to learn for physics??

My personal suggestion is to start with two books: Efficient Computation in Physics with Python and Python Physical Modeling for Beginners. If you want to go further, it’s also worth learning some Ana

1 min
[Answer] Logistics automation is already highly advanced, so why do we still need AI-powered robots to address it?
Zhihu Q&AMarch 22, 2026

[Answer] Logistics automation is already highly advanced, so why do we still need AI-powered robots to address it?

These two are not contradictory. Behind increasingly efficient logistics automation, it is precisely AI algorithms and applications that provide the support.

1 min
[Answer] How Can Team Collaboration Be Achieved in the Development and Debugging of Automation Programs for Custom Laser Welding Equipment?
Zhihu Q&AMarch 22, 2026

[Answer] How Can Team Collaboration Be Achieved in the Development and Debugging of Automation Programs for Custom Laser Welding Equipment?

First of all, this approach is not reliable. Secondly, adding more people objectively cannot shorten the debugging cycle from four months to one or two months.

1 min
[Answer] Marvel’s New Film *Shang-Chi* Reveals Casting Criteria: Asian of Chinese Descent, Skilled in Martial Arts, Age 20–29 — Who Is Your Ideal Pick?
Zhihu Q&AMarch 22, 2026

[Answer] Marvel’s New Film *Shang-Chi* Reveals Casting Criteria: Asian of Chinese Descent, Skilled in Martial Arts, Age 20–29 — Who Is Your Ideal Pick?

For some reason, I feel that if we narrow it down to that range, Shi Xiaolong should count as one candidate. But his peak popularity was twenty years ago, so I’m not sure whether he still has a chance

1 min
[Answer] What’s the Difference Between Gradual Enlightenment and Sudden Enlightenment?
Zhihu Q&AMarch 22, 2026

[Answer] What’s the Difference Between Gradual Enlightenment and Sudden Enlightenment?

There is no such thing as “gradual enlightenment”; there are only two separate things: “gradual accumulation” and “enlightenment.” The former is like a river filling to the brim, while the latter is l

1 min
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