Chalk Dust Unlocks Classroom Safe: Chinese Students' Ingenious Hack Goes Viral

• Students in Shenzhen, China, used chalk dust to crack a classroom safe's password.
• The safe held confiscated mobile phones, violating the school's 'no mobile phone policy'.
• Inspired by a suspense novel, students applied dust to the keypad, revealing pressed numbers to guess the code.
• A video of the process went viral, leading to school action, password change, and locker relocation.
• Social media praised the students' cleverness, sparking debate on school rules and their ingenuity.

Why It Matters: Chinese students ingeniously used chalk dust to open a school safe, highlighting their cleverness and school policy challenges.