GUIDES

GUIDES

How to use Google Pay

Google has streamlined its mobile payments service, merging Google Pay into the Google Wallet app. For users across regions, this rebrand simplifies how people store cards, pay contactlessly, and organise digital passes - all within one app.

2w ago

Ditch the mug. Dad deserves a cool gadget this Father's Day

Finding the perfect gift for Dad isn’t always easy - especially when he’s not big on gadgets. But the right piece of tech can still make his life easier, more enjoyable, and even a little more fun. Here are our top picks for tech gifts to consider this Father’s Day.

1m ago

How to use tap to pay with Google Wallet

Google Wallet, formerly known as Google Pay, includes a 'tap to pay' function, allowing users to complete transactions by unlocking their device and holding it near a compatible point-of-sale terminal. This system is designed to facilitate payments without the need for physical cards. Here's how to use it.

1m ago

You can get up to $100,000 for hacking Starlink's network

Want to get paid big bucks for hacking satellites? Elon Musk's Starlink is offering security researchers and ethical hackers up to $100,000 if they can crack its global satellite internet network - legally. As of February 11, 2025, the company's bug bounty program on Bugcrowd has already paid out for 118 vulnerabilities, with an average reward of $1,466.66 per bug over the last three months.

2m ago

10 prompt engineering tips to get better AI responses

Ever wondered why some people get brilliant results from AI tools like Gemini, while others receive gibberish? The secret lies in prompt engineering, the craft of designing clear, practical instructions for AI systems. Here are 10 essential prompt engineering tips to dramatically improve your AI interactions.  

3m ago

A beginner’s guide to buying graphics cards

For those seeking higher frame rates and better visual quality, upgrading the graphics card is often the most effective way to improve performance.

3m ago

Five essential gears to begin your astrophotography journey

From capturing stunning shots of the Milky Way to photographing rare cosmic events, Bangladesh’s astrophotography community is growing, fuelled by curiosity and creativity. Here are five essential pieces of gear to help you embark on your own astrophotography journey.

4m ago

How to save your Facebook Live videos before they are deleted

Starting February 19, Facebook will automatically delete live broadcast videos from Pages and profiles after 30 days, according to a recent announcement by the popular social media platform. Users who want to keep their live videos must download or transfer them before they expire. Here's how you do so.

4m ago

Uncovering internet addiction

Are you the sort of person whose hands immediately reach for the phone at the slightest hint of boredom? Do you feel bored when having to eat a meal without watching YouTube? Congratulations, you are gradually riding the slippery slope that is internet addiction.

1y ago

Preparing your car for a safe Eid-ul-Adha journey

Eid-ul-Adha is approaching, and many of us have already planned to celebrate this occasion with our loved ones. As a result, many car owners will travel outside the major cities to be with family and relatives. To ensure a safe journey, it's crucial to check that your car is in good condition. Sadly, we often hear about accidents during the Eid period. To ensure safety and a smooth trip, car owners should check the following:

1y ago

Where to buy sacrificial animals online

With Eid-ul-Adha approaching, the Muslim community in the country is eagerly preparing to purchase animals for sacrifice or Qurbani. Here are some reliable online platforms where you can buy sacrifical animals.

1y ago

How to not handle a crisis communication: A lesson from Coca-Cola

Coca-Cola's botched ad campaign highlights the pitfalls of crisis communication.

1y ago

How to track Cyclone Remal

As Cyclone Remal approaches Bangladesh, staying informed about its trajectory, intensity, and potential impact is crucial for ensuring safety and preparedness. Thanks to advancements in technology, tracking cyclones has become more accessible and accurate. Here are some of the best tools and resources available for monitoring Cyclone Remal and other severe weather events.

1y ago

Does keeping your AC at 27° with fan turned on really save money?

Dhaka's scorching summers inevitably lead to a surge in air conditioner (AC) usage. While escaping the heat is essential, the resulting spike in electricity bills can be a significant concern. Fortunately, a data-driven approach to AC settings, combined with the strategic use of fans, offers a solution that prioritizes both comfort and cost-effectiveness.

1y ago

How to recover a lost or stolen iPhone

Losing your iPhone, whether due to theft or misplacement, can be a stressful and disorienting experience. The sense of panic when it goes missing can be overwhelming. However, if you act quickly and follow these steps, you might be able to recover your device, or at least safeguard your data from unauthorised use.

1y ago

How to choose the right power supply unit for your PC

You can think of the PSU as the heart of your computer, pumping electricity to different organs. Whether you're a seasoned PC enthusiast or a beginner looking to learn more, this guide will explain the basics of PSUs.

1y ago

Choosing the right fire extinguisher, and how to use them

There are five main types of fire extinguishers, each designed for specific types of fires, marked by distinct colour codes and suitable for various materials like paper, wood, textiles, flammable liquids, and electrical equipment.

1y ago

Choosing the right NVMe SSD: a user-guide for PC builders

If you are building a PC, you probably have already picked your motherboard, CPU and RAM. But what about the NVMe SSDs? These are storage devices that use flash memory to store data. NVMe stands for Nonvolatile Memory Express, and SSD stands for Solid State Drive. NVMe SSDs are faster, quieter, more reliable, and more energy efficient than other storage options. However, picking the right NVMe SSDs for your PC can be tricky because you need to consider myriad factors. You might also get confused by their technical terms or even by marketing labels like creator or gaming. This guide will explain the basics of NVMe SSD and what a new buyer should look out for.

1y ago