Grade school math problem leaves people dumbfounded: Can you get the correct answer in 30 seconds?

Can you solve the elementary school problem that divided the internet in less than 30 seconds? Test your might in this seemingly easy challenge that many failed.
IEEE

A Brief Review of Industry 5.0: Key Technologies, Applications, and Future Perspectives

Abstract: Industry 5.0 marks a new stage in industrial production, with a focus on close collaboration between humans and machines. This paper presents the key technologies that define Industry 5.0, ...