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Card 488 of 9982026-09-01 issue

Observed arrival · 2026-09-01

Logarum, the calculator that photographs your homework

logarum.com Observed source
Editorial interest 78/100 Selection signal · not a rating of the site

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.

Landing page captured for the 2026-09-01 issue.

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.

OpenPublic substance visible
$PaidCommerce or pricing visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use
ƒJavaScriptBrowser-side code central

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Nobody Gets to See the Answer

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logarum.com

Landing page observed 2026-09-01. The live site may have changed.