Students just love 'Spy Pen'

Ημερομηνία Τρίτη, 12 Απρ 2005 @ 20:00
Θέμα/Κατηγορία Τεχνολογία και Επιστήμες

Αποστολέας LavantiS

This invisible pen allows to exchange messages that cannot be read without the special UV lampStudents in China have been using a pen that can conceal writings. The pen, also called "invisible pen", uses special ink which left no marks on papers, while can be read with a mini purple lamp on the other end of the pen. The pen is popular with students in Wuhan who are using it in exams or writing love letters.
"The pen should totally be forbidden. It is bad to the mental health of the students," said the principal of a local school. But students disagree.
A girl student named Wang said: "The pen has irreplaceable advantages. My mom always loves to peek at my diaries, and with this pen, she has no idea," reports Chutian Golden Newspaper.

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