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AI guides from dhandev.in: plain-English explainers, buying advice and honest verdicts for readers in India.
AIHow to use ChatGPT for work emails without sounding like a robot
AI can draft emails in seconds, but readers notice stiff, overly formal text. A few prompts fix that.
3 Nov 2026 · 1 min read
AIWhat is 'AI hallucination' and how to protect yourself from it
AI chatbots sometimes state false facts in a confident tone. This is called hallucination. It happens because they predict likely text rather than look up verified facts.
3 Nov 2026 · 1 min read
AIAI detectors: why they cannot reliably tell who wrote something
Many tools claim they can detect AI-written text. In practice they are unreliable, and some students and writers have been wrongly accused because of them.
3 Nov 2026 · 1 min read
AIFree AI image generators: what they can and cannot do
AI image tools can create posters, thumbnails and illustrations from a text description in seconds. They are fun and useful, with real limits.
3 Nov 2026 · 1 min read
HARDWAREWhat is an NPU, and does your next laptop need one?
NPU stands for neural processing unit. It is a small part of the chip built to run AI tasks using very little power.
3 Nov 2026 · 1 min read
AIHow to use Google Lens to make everyday life easier
Google Lens uses your camera to understand what you are looking at. It is free on most Android phones and in the Google app on iPhone.
3 Nov 2026 · 1 min readChatGPT, Gemini or Claude: which free AI assistant should you use?
All three big AI assistants have free versions that are good enough for everyday tasks. The best one depends on what you do most.
3 Nov 2026 · 3 min readWriting better AI prompts: five habits that give you better answers
Most disappointing AI answers come from short, vague prompts. A few habits fix most of it.
3 Nov 2026 · 2 min read
AIUsing AI to study better without cheating yourself
AI can be a patient tutor or a shortcut that leaves you unprepared. How you use it decides which.
3 Nov 2026 · 1 min read
AI"AI-powered" on everything: how to tell a real feature from a sticker
Washing machines, earbuds and toothbrushes now carry AI labels. Some of these features are useful. Many are ordinary automation with a new name.
3 Nov 2026 · 1 min read
AICan you run a ChatGPT-style AI on your own laptop? A plain guide
Small open models now run on ordinary laptops. Whether yours can depends mostly on memory, not on the processor sticker.
3 Nov 2026 · 1 min read
HARDWARE"AI PC" stickers: what you are actually paying for
Many new laptops carry an AI PC label. It usually means the chip has an NPU, a small processor for AI tasks.
3 Nov 2026 · 1 min read