Observed arrival · 2026-09-01
Logarum, the calculator that photographs your homework
Logarum is a scientific calculator with a built-in camera that reads a problem, sends it over Wi-Fi, and displays an answer on its own screen.
Field notes
The documented workflow has four physical steps: aim, hold still, lower the calculator, and read the answer page by page. Logarum says the camera captures worksheets, notes, formulas, or writing on a board, then sends the image over Wi-Fi for processing. The page lists GPT as the current answer source and names Gemini and Claude as planned additions. Although the product is marked at $99, the purchase path opens a chat instead of a conventional checkout.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
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