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In memory of the man who put red and green squiggles under words
📚 Honoring the Inventor of Spell Check
The technology behind spell check, which underpins tools like Microsoft Word's red and green squiggles, revolutionized writing by instantly identifying misspellings and grammatical errors, making it an indispensable tool for clear and effective communication. This innovation has practical value in enhancing writing accuracy and efficiency across various applications.
2:05 am, June 24, 2026
guid
https://news.ycombinator.com/item?id=48648959
source_url
https://devblogs.microsoft.com/oldnewthing/20260622-00/?p=112451
author_name
saikatsg
id: 4134
uid: UaM5m
insdate: 2026-06-24 02:05:34
title: In memory of the man who put red and green squiggles under words
additional:
The technology behind spell check, which underpins tools like Microsoft Word's red and green squiggles, revolutionized writing by instantly identifying misspellings and grammatical errors, making it an indispensable tool for clear and effective communication. This innovation has practical value in enhancing writing accuracy and efficiency across various applications.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48648959
source_url: https://devblogs.microsoft.com/oldnewthing/20260622-00/?p=112451
updated:
image:
author_name: saikatsg
author_link:
uid: UaM5m
insdate: 2026-06-24 02:05:34
title: In memory of the man who put red and green squiggles under words
additional:
📚 Honoring the Inventor of Spell Check
The technology behind spell check, which underpins tools like Microsoft Word's red and green squiggles, revolutionized writing by instantly identifying misspellings and grammatical errors, making it an indispensable tool for clear and effective communication. This innovation has practical value in enhancing writing accuracy and efficiency across various applications.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=48648959
source_url: https://devblogs.microsoft.com/oldnewthing/20260622-00/?p=112451
updated:
image:
author_name: saikatsg
author_link:
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- Ask HN: Academic study on AI's impact on software development – want to join?
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- Ask HN: Is GitHub preparing to go behind a login wall?
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- Ask HN: Is anyone working at least 4 hours daily on an Apple Vision Pro?
- Ask HN: Is it just me, or is software buggier across the board?
- Ask HN: My ISP is telling my neighbors their slow internet is because of me
- Ask HN: Please restrict new accounts from posting
- Ask HN: Remember Fidonet?
- Ask HN: Share your productive usage of OpenClaw
- Ask HN: So what happened to Facebook "localhost" tracking?
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- Ask HN: Why hasn't there been a real competitor to Ticketmaster yet?
- Ask HN: Why is the HN crowd so anti-AI?
- Ask HN: Will programmers write more efficient code during the memory shortage?
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- Astronomers find the edge of the Milky Way
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- Block the “Upgrade to Tahoe” Alerts
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- Can't Stop the Signal. Poison It
- Canada is looking to build up to 10 new nuclear reactors over the next 15 years
- Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040
- Canada to order military plane fleet from Sweden in shift from US suppliers
- Canada's bill C-22 mandates mass metadata surveillance
- Canada's bill C-22 mandates mass metadata surveillance of Canadians
- Canada’s Bill C-22 Is a Repackaged Version of Last Year’s Surveillance Nightmare
- Cancel ChatGPT AI boycott surges after OpenAI pentagon military deal
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