Jash Jacob
Jash Jacob is the editor-in-chief and founder of Techzei, an independent technology publication based in India. He covers consumer technology, Apple, smartphones, software and product launches.
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- published articles
- 317
- first archived story
- 2012
- review articles
- 21
Articles
35 articles
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Gemini Can Now Edit Files in Chat: How to Edit PDFs, Docs and Sheets
Gemini now opens the PDFs, Docs, Sheets and slide decks it creates in a preview inside the chat, where you can type edits or highlight a section for Gemini to rewrite. It is free for all users, with PDFs on mobile and other formats on the web.
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Google Can Use Connected Gmail and Photos Insights for Ads
Google may use insights from Gmail and Photos connected to Search to personalize ads. Its Help page also explains AI training and human review. Here is how to disconnect.
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Best Free AI Tools for Students and Writers
ChatGPT, Claude, Gemini, Gemini Notebook and Zotero all have useful free plans. Here is what each one does best for studying and writing, and where the free limits bite.
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Gemini 4 Argon: Who Gets It on Pro and Ultra
Gemini 4 Argon is live for Google AI Pro and Ultra subscribers in the Gemini app and AI Mode in Search. Free users do not get it. Here is what changed.
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How to Run AI Models Locally on Your Laptop With Ollama
Install Ollama on Windows, Mac or Linux and run a private AI chatbot offline. Commands, RAM you actually need, and when cloud models make more sense.
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How to Set Up MCP Servers in Claude, ChatGPT and Cursor
MCP servers connect AI apps to your files and tools. Here is how to add local and remote servers in Claude Desktop, Claude Code, ChatGPT and Cursor, with working config examples and safety tips.
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How to Use ChatGPT, Gemini and Claude for Free in India: 2026 Limits Explained
ChatGPT, Gemini and Claude all have free plans in India. Here is what each one gives you in October 2026, how the limits work, and when it is worth paying.
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Canva Craft: How to Use Canva’s First AI Image Model
Canva Craft is Canva’s own AI image model, now in Dream Lab for every user. Here is how it plans images before drawing them, how to use it, and how it ranks.
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ChatGPT Locked Chats: How to Lock a Chat and Set a PIN
ChatGPT now lets you hide saved conversations behind a 4-digit PIN or Face ID. Here is how to lock a chat, what it does not protect, and why forgetting the PIN deletes everything.
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Claude Duet: Anthropic’s Proactive AI Agent Explained
Claude Duet can brief you each morning and work through tasks in connected apps. The US research preview is limited to Pro and Max subscribers, with approvals and plan limits.
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How to Spot AI-Generated Images and Deepfakes: 5 Checks That Work
Check Content Credentials, ask Gemini about SynthID, run a reverse image search, then look closely. A practical guide to spotting AI-generated images, deepfake video and cloned voices.
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Gemini Notebook Study Tools: Short Videos and Learning Overviews
Gemini Notebook turns your notes into 60-second Short Video Overviews, interactive revision guides and short-answer quizzes. These tools are available on the free plan in India, with higher usage limits on paid Google AI plans.
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OpenCode Console Breach: What Happened and How to Protect Your API Keys
OpenCode says a breach of a legacy Console system exposed provider API keys for 1.4% of Console users. Here is who is affected, what OpenAI, Anthropic and Google users should do now, and how refunds stand.
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Meta Muse Spark Open: 816B Open Model That Runs on Two Mac Studios
Meta’s Muse Spark Open is an 816B-parameter open-weight model (42B active) with a 1M-token context, built for coding and agents. Here is what the license allows, how the two M5 Ultra Mac Studio setup works and what it costs.
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ChatGPT Chrome Extension: What It Can Do With Your Tabs
The ChatGPT Chrome extension can now read your open tabs in Chat and control them in Work. Here is how to set it up, which plans get what, and the permissions worth limiting.
