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Plain-English guides to the AI tools actually worth your time — what they do, what they get wrong, and how to use them well. TerraKomet's biggest, most active category.
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Your phone, your apps and your everyday tech, explained without the jargon — features, fixes and things you probably didn't know.
🔎How Things Work
The everyday science and engineering hiding in plain sight — from the code in your wallet to the contrails over your head.
🇮🇳India Digital Life
How India actually uses the internet — UPI, WhatsApp, apps and the digital habits that are unique to India.
All Articles
RBI Raises Repo Rate to 5.50%: What It Means for Your Home Loan EMI
RBI raised the repo rate by 25 bps to 5.50% in October 2026. Here is how that changes a floating-rate home…
Why the UK and US Still Use Miles and Gallons (and How to Convert Them)
Why do the US and UK still use miles, mph and gallons while India went metric in 1958-62? The history, plus…
Claude Chat and Cowork Just Merged Into One App — What Actually Changed
Anthropic merged Claude Chat and Cowork into a single interface on September 16, 2026, alongside new Claude…
New UPI Charges Above Rs 2,000: What Actually Changes on October 15, 2026
NPCI is introducing a 0.4% MDR on UPI merchant payments above Rs 2,000 from October 15, 2026. Here's who…
How Two-Factor Authentication Actually Works (and Why RBI Now Requires It)
RBI's new Authentication Mechanisms Directions require two-factor authentication on all digital payments from…
MyUPI and UPI Tap & Pay: RBI's Two New UPI Features From GFF 2026, Explained
RBI Governor Sanjay Malhotra launched MyUPI and UPI Tap & Pay at Global Fintech Fest 2026 — an AI-powered UPI…
iPhone 18 Pro in India: Price, A20 Pro Chip and What Actually Changed
iPhone 18 Pro and Pro Max went on sale in India on September 18, 2026, starting at Rs 1,64,900. Here's what…
How Time Zones Actually Work — and Why India Has Just One
India spans nearly 2,900 km east to west but runs on a single time zone, IST (UTC+5:30). Here's how time…
What Is GPT-6 Astra? OpenAI's New Flagship Model, Explained
OpenAI rolled out GPT-6 Astra on September 3-4, 2026, calling it the most intelligent and aligned model it…
Aadhaar-Based Cash Deposits and India's New Open-Source ATM: What GFF 2026 Announced
Global Fintech Fest 2026 introduced an Aadhaar-verified way to deposit cash into someone else's bank account,…
What Is a Quantum Computer? IonQ's New Superion 256 Chip, Explained
IonQ announced its Superion 256 quantum processor on September 8, 2026 — 256 qubits built from trapped ions.…
What Is Mitti Labs? The AI Startup Turning Rice Farming Into Carbon Credits
Mitti Labs uses satellite data and AI to help Indian rice farmers cut methane emissions and save water — and…
ISRO's EOS-05: India's First Earth-Imaging Satellite From Geostationary Orbit, Explained
ISRO successfully launched EOS-05 on September 4, 2026, giving India its first Earth-observation satellite in…
What Is Microsoft's Project Zenith? The 'Local AI PC' Push, Explained
Microsoft's Project Zenith PCs can run 30-billion-parameter AI models locally with no cloud needed — but they…
What Is Higgsfield AI? The Video Generator Suddenly Everywhere
Higgsfield AI is one of 2026's fastest-growing AI tools — a single platform that gives you access to Sora,…
ChatGPT vs Gemini vs Claude: Which AI Assistant Should You Actually Use?
ChatGPT, Gemini and Claude all do the same basic job well. Here's how they actually differ in practice, and a…
How to Write Better ChatGPT Prompts: A Practical Guide
A practical, no-fluff guide to writing prompts that actually get you a useful answer on the first try — with…
Is My Job Safe from AI? A Realistic, Field-by-Field Look
Which kinds of work AI is actually automating today, which it's just speeding up, and which it barely touches…
7 AI Tools Worth Trying This Week
Seven AI tools that are genuinely useful right now — for writing, research, spreadsheets, images and everyday…
Hidden Android Features You Probably Don't Know
Ten genuinely useful Android features buried in your settings — from one-handed mode to data-saving tricks —…
AI Image Generators Explained: What They Can (and Can't) Do Yet
AI image generators can create photorealistic art from a text prompt in seconds — but they still struggle…
How QR Codes Actually Work
QR codes look like random black-and-white noise, but every square in the pattern has a job. Here's how they…
How to Spot AI-Generated Text and Images
AI-written text and AI-generated images have gotten a lot harder to spot — but not impossible. Practical,…
How Does UPI Actually Work?
UPI moves billions of transactions a month in India, instantly and for free. A clear, non-technical…
How to Free Up Storage on Your Phone Without Deleting Your Photos
Your storage is full but you don't want to delete memories. Here are the genuinely effective ways to free up…
Why Does Your Phone Become Slow Over Time?
Your phone was fast on day one and sluggish two years later — even though the hardware never changed. Here's…
How Aadhaar-Based Authentication Actually Works
From SIM cards to bank accounts, Aadhaar authentication happens constantly across India. Here's a clear…
Best Free AI Tools for Indian Professionals
A practical shortlist of free AI tools that genuinely save time for Indian professionals — for writing,…
Can ChatGPT Analyze Excel Files? (Yes — Here's How)
Yes — ChatGPT can analyze Excel files: read, summarize and find patterns in your spreadsheet data. Here's…
Why Do Airplanes Leave White Trails?
Contrails aren't smoke or fuel exhaust — they're a cloud your plane makes in real time. The actual physics,…
10 Things Your Smartphone Can Do That You Probably Didn't Know
From measuring a room to translating a menu in real time, here are ten built-in smartphone features most…
Useful WhatsApp Features You Might Be Missing
WhatsApp is used daily by hundreds of millions of Indians, but most people only use a fraction of what it can…