Su Nan: "We haven't tried it yet, and we haven't passed the test. It's launched in such a short period of time. If something goes wrong, it's easy to die."

Fu Yechuan's silence meant that he acquiesced to Su Nan's opinion.

Ringo frowned, "But this project is already very mature. The polygraph commonly used in the police station is already the lowest level of psychological testing equipment. What we are researching now is hundreds of times more advanced than the polygraph!"