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Varanasi: Computer Science students develop smart knife to protect women
Students of computer science in Varanasi have made a smart knife, which will help women in trouble. This knife is not a common knife. A SIM card has been installed in this knife, which will prove effective in protecting women from criminals in times of trouble.
The knife has a small button switch which keeps in touch with the mobile phone through radio frequency.
The knife has a small button switch which keeps in touch with the mobile phone through radio frequency.
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