How to Use "Thinking with 3 Pro" in Google Gemini

How to Use "Thinking with 3 Pro" in Google Gemini

Unlock deep reasoning, self-correcting logic, and dynamic visual layouts with Google's most powerful AI mode yet.

By Rodger Mansfield, Technology Editor

January 4, 2026

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Have you ever stared at a complex problem and wished you could see the actual thought process behind the answer? 

Here's a Cool Tip:  Think with Gemini 3 Pro.

Google has just rolled out "Thinking with 3 Pro," a new mode in the Gemini app and Google Search that does exactly that, pausing to reason, plan, and even self-correct before it speaks.

Explain My Answer Is Now Free on Duolingo

Explain My Answer Is Now Free on Duolingo

Duolingo just unlocked one of its most useful learning features for everyone, and it quietly changes how effective free language practice can be.

By Rodger Mansfield, Technology Editor

January 3, 2026

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If you have ever answered a Duolingo question correctly but had no idea why, you already know the frustration. 

You move on, you keep your streak, but the underlying rule never quite clicks. 

For years, the fix was locked behind a paid tier. 

Here's a Cool Tip:  Explain My Answer is Now Free on Duolingo.

Duolingo’s “Explain My Answer” feature is now free, and it reshapes how the app teaches rather than just tests.

Watch Retro TV Online Without an Antenna or Subscription

Watch Retro TV Online Without an Antenna or Subscription

Classic television never disappeared. It just moved to the browser. With the right site, you can flip channels, relive old schedules, and watch retro TV exactly as it once aired.

By Rodger Mansfield, Technology Editor

January 2, 2026

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Have you ever wanted to watch television the way it used to be watched, not on demand, not algorithmically recommended, but simply by turning on the TV and seeing what was on? 

For many people, streaming solved convenience but erased the experience of channel surfing, time slots, and surprise reruns. 

Here's a Cool Tip:  Watch Retro TV!

Retro TV sites bring that feeling back, and one in particular does it better than most.

5 Cool Tips for a Better New Tech Year

5 Cool Tips for a Better New Tech Year

Small, deliberate resets can dramatically improve your security, speed, and sanity across every device you use. These five practical moves take less time than you think and pay off all year long.  A new year is the perfect moment to clean up the digital clutter that quietly slows you down. 

By Rodger Mansfield, Technology Editor

January 1, 2026

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When technology starts feeling sluggish or risky, the cause is rarely a single big failure. 

It is usually dozens of small issues piling up quietly. 

Old passwords reused too often. 

Browsers bloated with cached data. 

Your overloaded inbox masks what you need to read.

The start of a new year is the rare moment when people are willing to reset habits, not just devices. 

That makes it the ideal time to fix the fundamentals that shape every workday and every login.

Most Popular Windows 11 Cool Tips of 2025

Most Popular Windows 11 Cool Tips of 2025

Windows 11 gained plenty of flashy AI headlines in 2025, but the real productivity boosts came from small, practical features. These are the underrated tricks that quietly save you time, battery, and frustration every single day.

By Rodger Mansfield, Technology Editor  

December 31, 2025

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How often do you think, “I know that file exists, but where did I put it?” 

Or stare at a spinning cursor while one misbehaving app hogs your CPU during a meeting? Meanwhile, your laptop battery drains faster than your patience.

The most popular Windows 11 Cool Tips of 2025 are not gimmicks. 

Editing file metadata for instant search, taming apps with Task Manager’s Efficiency Mode, and mastering Airplane Mode for battery and network sanity are simple habits that pay off all year long.

Most Popular iPhone Cool Tips of 2025

Most Popular iPhone Cool Tips of 2025

Three iPhone features quietly reshaped how people communicate, collaborate, and customize their devices in 2025. If you use your iPhone every day for work or life, these Cool Tips explain why these changes matter and how to use them well.

By Rodger Mansfield, Technology Editor

December 30, 2025

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Most iPhone updates add polish. 

A few change behavior. 

In 2025, Apple crossed that line. 

Visual strain dropped, phone calls became searchable, and event planning finally stopped feeling like a workaround. 

These were not headline features, but they became the most read and shared iPhone Cool Tips on OneCoolTip.com for a reason.

🚀 Top Microsoft 365 Cool Tips of 2025 - OCT Newsletter 12-29-2025

 Top Microsoft 365 Cool Tips of 2025 - OCT Newsletter 12-29-2025

Welcome back to work! 

This week's One Cool Tip Newsletter features essential Microsoft 365 tips to streamline your workflow. 

From creating stunning presentations with Sway to utilizing Version History for safer collaboration, these tips are designed to enhance your productivity and minimize errors. 

Don't miss our scam alert to protect your credentials and explore future tech developments. 

Stay informed and elevate your digital life! 

Click HERE for the Newsletter

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Most Popular Microsoft 365 Cool Tips of 2025

Most Popular Microsoft 365 Cool Tips of 2025

Two small Microsoft 365 habits can prevent big mistakes, and one overlooked presentation tool can make your work look far more polished in minutes. If you create slides, collaborate on documents, or live in Excel, this trio will pay you back fast.

By Rodger Mansfield, Technology Editor

December 29, 2025

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Have you ever sent a deck that looked “fine” but not impressive, restored a file only after hours of rework, or discovered an Excel model was quietly showing old numbers? 

The most popular Microsoft 365 Cool Tips of 2025 are not flashy tricks. 

They are workflow upgrades that reduce rework, improve output quality, and lower the chance of decisions based on stale data. 

Mastering Google Gemini: 3 Essential Features You Need Now

Mastering Google Gemini: 3 Essential Features You Need Now

Unlock the full power of Google's AI with these hidden productivity, privacy, and comfort settings. Try these Top 3 Cool Tips for Google Gemini in 2025.

By Rodger Mansfield, Technology Editor

December 28, 2025

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Are you getting the most out of your AI assistant, or are you just scratching the surface? 

Many users treat Google Gemini like a simple search engine, missing out on powerful tools designed to protect your privacy, save your eyes, and customize your workflow. 

If you are ready to move beyond basic prompts and take control of your AI experience, these three features are game-changers.

Here's a Cool Tip:  Try these Top 3 Google Gemini Cool Tips in 2025.

Top 2025 ChatGPT Cool Tips You Should Know

Top 2025 ChatGPT Cool Tips You Should Know

Three 2025 ChatGPT features quietly changed how people work across Apple devices, the web, and teams. If you use ChatGPT even occasionally, these tips can save time immediately and unlock capabilities many users still overlook.

By Rodger Mansfield, Technology Editor

December 27, 2025

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Most people think they know ChatGPT because they type prompts into a box and read answers. 

The reality is that ChatGPT has crossed a threshold where it behaves more like an assistant platform than a single tool, especially when paired with Apple devices, Projects, and the new ChatGPT-5 model. 

Here's a Cool Tip: Discover the impactful and most popular ChatGPT Cool Tips in 2025.

If you have not revisited how you use ChatGPT in the past few months, you are almost certainly leaving productivity on the table.