Perpetual Office suddenly becomes 'Unlicensed Product'. What does 'perpetual' mean...? Trying out the free ONLYOFFICE for shared PCs

This article is a summary of information gathered before actually using ONLYOFFICE. I plan to write about my impressions ...

"I can't remember the synthesis I did two years ago"—The story of a manufacturer researcher who personally developed his ideal electronic lab notebook

"What were the conditions for that synthesis I did two years ago..."I hold my head in my hands at my desk. Is it my age? No, ...