Make your next tech choice a clearer one.

Useful explanations, thoughtful comparisons and the news behind the next update.

The same task feeds three equal panels labelled ChatGPT, Claude and Gemini.

ChatGPT · Sep 27

ChatGPT vs Claude vs Gemini: how to choose

Match the assistant to your documents, research sources and the output you need to use.

AI

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A project folder holds instructions, chats and files together, while a gem of saved instructions starts separate new chats

ChatGPT · Oct 11

ChatGPT Projects vs Claude Projects vs Gemini Gems: which to use

Projects keep chats and files together; Gems save instructions. Compare plans, sharing and sources.

A domain connects to a DNS records card: A and CNAME records lead to a website, while the MX record leads to email

Domains · Oct 11

How to connect a custom domain to a website builder

Add the right DNS records for Wix, Squarespace or Framer without breaking the email already on your domain.

Privacy control sliders in ULKA lime and ink

AI chatbots · Oct 10

AI chatbot privacy settings: training and history

ChatGPT, Claude and Gemini expose different controls for model training, saved activity and temporary chats.

Three contrasting visual studies show landscape composition, graphic style and botanical detail.

AI images · Sep 26

Best AI image generators for different creative jobs

Five image tools compared by editing controls, visual style and the work you need to finish.

TECH

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Laptops · Oct 11

How to check laptop battery health on Windows and Mac

Read laptop battery capacity on Windows or macOS, judge the percentage and slow wear with charge settings.

Five rising broadband speed bars connect a home router to several household devices.

NBN · Oct 8

NBN Speed Tiers Explained: Which Plan Fits Your Home?

Compare NBN speed tiers by household use, upload needs, access technology and busy-period performance.

Two phones with photos and message lines, connected by transfer arrows.

Mobile · Oct 8

Moving Android to iPhone: What Transfers

Check copied data, messages and account access before erasing the old phone.

BEST PRODUCTS

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A phone shows three text threads: a registered sender name, an Unverified thread and an ordinary phone number, beside Stop, Check and Protect

Scams · Oct 11

How to spot scam texts and calls in Australia

What the "Unverified" SMS label means, the warning signs ACMA lists, and what to do if you have replied.

Australian presence branches into .au general use and .com.au business eligibility

Domains · Oct 11

Register an .au domain: eligibility and steps

Choose .au or .com.au, prepare Australian presence evidence and keep the domain licence in the right name.

A device app starts its tunnel on the device; a router client starts it on the router

VPN · Oct 11

VPN on router vs device: choose your setup

Compare router and device VPN setups by coverage, compatibility, control and the devices you take away from home.

Archive box and download arrow for a Google data export

Google Takeout · Oct 10

Google Takeout: download your data without missing a product

Google Takeout builds a portable archive of selected Google products. It is an export, not a complete backup service.

Three second-factor options ranked: a security key or passkey at the top, an authenticator app in the middle and SMS or email codes at the bottom.

Two-factor authentication · Oct 4

Authenticator app or SMS code: which second factor to use

Why an authenticator app beats an SMS code, where security keys fit, and how to switch without locking yourself out.

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ULKA helps you make sense of AI, personal technology and the digital services you use every day. Read our editorial approach, explore the team or get in touch.