Technology
How do you freeze the header row in Google Sheets?
Keep column labels visible while you scroll—and understand why freezing is different from protecting cells.
Technology
Technology
Google Docs sharing: Viewer, Commenter or Editor?
Choose the role that matches the job: reading, feedback or changing the document. Also check who can open the link.
Technology
How do you check word count in Google Docs?
Find the count on desktop or mobile, then make sure you are counting the right part of your document.
Technology
How do you share a YouTube video at a specific time?
Send someone straight to the useful moment with a timestamped link, plus enough context to explain why you chose it.
Technology
How do you restore an earlier version of a Google Doc?
Use version history to recover an older draft—or copy it first when you only need one missing passage.
Technology
Can ChatGPT search the web, and should you trust the results?
Yes, ChatGPT can search the web. The next step is checking whether the sources actually support the answer you need.
Technology
What is Google Gemini, and how is it different from Search?
Gemini helps you work through a task in conversation. Google Search helps you find information and destinations. The experiences overlap.
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What is Claude, and what can you use it for?
Claude is Anthropic’s AI assistant. Start with a small writing, learning or analysis task whose output you can judge.
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How can you check whether an AI citation is real?
A convincing reference is only the beginning. Check that the source exists, matches the citation, and actually supports the claim.
Technology
An AI answer can sound certain and still be wrong.
Fluent language is not evidence. NIST identifies confabulation as a generative AI risk; check the underlying source before relying on a claim.