| Feature | Sri Chaitanya Portable Diary | Digital Apps | | :--- | :--- | :--- | | | Zero notifications. | Constant social media pings. | | Memory Retention | Writing by hand activates the Reticular Activating System (RAS) in the brain. | Typing is passive. | | Parental Access | Physical signature required. | Parents need a smartphone/tech literacy. | | Battery Life | Infinite. | 4-10 hours. | | Exam Halls | Allowed (often used as a reference). | Strictly banned. |
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