Customize Consent Preferences

We use cookies to help you navigate efficiently and perform certain functions. You will find detailed information about all cookies under each consent category below.

The cookies that are categorized as "Necessary" are stored on your browser as they are essential for enabling the basic functionalities of the site. ... 

Always Active

Necessary cookies are required to enable the basic features of this site, such as providing secure log-in or adjusting your consent preferences. These cookies do not store any personally identifiable data.

No cookies to display.

Functional cookies help perform certain functionalities like sharing the content of the website on social media platforms, collecting feedback, and other third-party features.

No cookies to display.

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics such as the number of visitors, bounce rate, traffic source, etc.

No cookies to display.

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.

No cookies to display.

Advertisement cookies are used to provide visitors with customized advertisements based on the pages you visited previously and to analyze the effectiveness of the ad campaigns.

No cookies to display.

Connect with us

News

Energy Conservation: A Crucial Process for All

Published

on

Kindly share this post

By Okoko Chidozie Christian

chidochrisozonegold@yahoo.com; 090215179984

Energy plays the most important role in the economic growth,poverty eradication and security of any nation.

Energy Conservation: A Crucial Process for All

You might be wondering how simple it is in making conscious decision to use less energy.

But, when we lower our energy use; we slow down fossil fuel depletion thereby clean up our environment and save money for ourselves.

However, fossil fuel is a non-renewable source of energy that is created deep down with the earth’s surface over the course of millions of years.

Inevitably, we will run out of them at some point upon reliance as our primary source of energy.

These fossil fuelsnegatively impact the environment when we burn them creating an incredible amount of greenhouse gas emissions such as carbon-dioxide, methane, water vapour, nitrous oxide to mention but a few.

However, these gases such as carbon-dioxide, add up faster than the atmosphere can absorb, then prevents earth from maintaining a stable temperature properly.

For example, coal when burn, leads to carbon-dioxide emission that contributes to global warming, acidic rain, smog and soot which is limited to congenital disabilities, cancer and other severe health-related conditions.

As such, we must begin limiting our energy consumption because the faster we turn through these non-renewables sources; the more time we have to develop alternative energy solutions.

Today, uninterrupted energy supply is an important issue for all countries helping to supply a wide variety of critical loads, in situations of power outage or anomalies of the mains.

The applicability of such system can be found in distributed generation, micro grids and renewable energy systems.

Hence, the future economic growth of any country will crucially depend on the long-term availability of energy from sources that are affordable, efficient and environmentally friendly.

Meanwhile, it is difficult to grasp the amount of energy consumed worldwide.

To illustrate this, the global annual energy consumption corresponds to the energy released from the Hiroshima nuclear bomb energy every four seconds which is about 1.5 x 1013 joules of energy.

Energy remains an important factor in all sectors of any country’s economy;and enhances the provision of basic needs like cooked food, piped water, essential health care services, educational aids, communications, transportation and lots more.

Research reveals that security, climate change, and public health are closely related to energy, but inability to access these energieswill lead to poverty, deprivation and possibly economic decline.

Moreover, energy conservation is a crucial process that everyone should adopt because it helps protect the natural environment and greenhouse gas emission mitigation.

This could be achieved when you apply better ways of using the same amount of available energy to perform more useful work. It will also help in reducing the need for non-renewable source of energy.

Fortunately, we can minimizethese greenhouse gas emissions by reducing the use of energy in our homes.

This simple act of energy conservation can help slow global warming which allows for lower impacts on mental health, injuries and fatalities caused by severe weather; improve air quality and reduce air borne allergens leading to a reduced risk of cardiovascular and respiratory issues.

Conservation of energy can be defined as “the prevention of wasteful energy use”.

For example, turning off the light in room that are not currently occupied, using a programmable thermostat, walking instead of driving among others.

Since energy conservation entails reducing wasteful energy consumption by using fewer energy services, you can agree with me that improved efficiency through technological upgrade, improved operation and maintenance, changing user’s behaviour, monitoring appliances, and providing energy-saving recommendation among others will be a crucial process that everyone should adopt.

Energy crises as essential disruption in economy’s supply of energy resources has deepened in most developing economies due to the rapid exhaustion of non-renewable energy sources such as natural gas, oil and coal among others.

But, there are various reasons behindit such as increased population growth, no renewable resource options,increased in price of products, increased global warming, energy waste and unequal distribution of wealth to mention but a few.

Transition to renewable resources can be one of the best solutions to eliminate world’s reliance on non-renewable resources while improving overall conservation efforts.

According to the Law of Thermodynamics in Physics, “energy is neither created nor destroyed, but merely change forms.”

For example,changing potential energy to kinetic energy, chemical energy to mechanical energy and so forth.

Perhaps, it is easier to talk about what energy allows us to do.The story of energy never ends because energy can never be used up; it is said to be conserved.

 

 

 


Kindly share this post

Nigeria CommunicationsWeek believes that technology makes life more exciting and helps improve the lives of people around Nigeria and indeed the world. So since 2007, we have devoted our energy to independent reportage of technology and how they affect lives.

News

Ghana Tasks Africa On Increased Cyber security Investments

Published

on

Kindly share this post

Ghana has urged other African countries to boost investment in cyber security tools and capacity building.

Samuel Nartey George, minister for communication, digital technology, and innovation, made the call while delivering a lecture on Cyber security – Ghana’s Policy and Readiness at the Ghana Armed Forces Command and Staff College as part of the ongoing Defence Management Course 25.

In his presentation, he urged other African countries to establish cyber security resilience while acknowledging the financial and political trade-offs, but emphasised the long-term value of digital security in defending national sovereignty.

The Ghana minister’s call for increased investments comes as analysts argue that cyber security should not be considered as an afterthought, a compliance checkbox, or a last-minute technical fix.

They believe that politicians, technology leaders, and businesses must collaborate to develop governance frameworks that address Artificial Intelligence (AI)-specific threats, invest in secure-by-design solutions, and build local cyber security skills on a scale.

In the case of George, he gave a data-driven presentation on Ghana’s digital transformation agenda and cyber security readiness, stating that cyber security was the new frontier of national security and defence.

‎According to him, all traditional defence mechanisms today rely on secure digital infrastructure.

‎The minister’s presentation covered key thematic areas: the emergence of the digital economy; threats to the digital landscape, ‎Ghana’s journey toward a secure and resilient digital future and a national roadmap for further advancement.

He also demonstrated how government digitisation efforts—such as e-parliament, e-justice, e-passport, e-procurement, e-immigration and smart workplace platforms—are reshaping governance, judicial processes, and public service delivery.

‎Additionally, George disclosed recent successes in cyber-intelligence operations involving collaboration with international partners like the FBI and INTERPOL, which led to arrests and asset recovery tied to transnational cyber-crime syndicates.

‎“Cyber fraud is real, and Ghana has made significant strides in arresting cyber-criminals through advanced digital forensics, AI tools, and coordinated intelligence sharing,” he said.

‎George also revealed ongoing work on updating Ghana’s cyber security laws to address emerging threats including AI abuse, terrorism financing, deepfakes, and online child exploitation.

‎To fellow African states, he cautioned: ‎“Cyber security doesn’t win elections, but its absence can cost lives and state stability. We must prioritise it.”

George asked that they enhance their investment in cyber security.


Kindly share this post
Continue Reading

News

Microsoft to Cut About 4% of Jobs Amid Hefty AI Bets

Published

on

Kindly share this post

Microsoft, will lay off nearly 4% of its workforce, the company said on Wednesday, in the latest job cuts as the tech giant looks to rein in costs amid hefty investments in artificial intelligence infrastructure.

The company, which had about 228,000 employees worldwide as of June 2024, had announced layoffs in May, affecting around 6,000 workers. It was planning to cut thousands of jobs, particularly in sales, Bloomberg News reported last month.

The Windows maker had pledged $80 billion in capital spending for its fiscal year 2025. However, the soaring cost of scaling its AI infrastructure has weighed on its margins, with its June quarter cloud margin expected to shrink from last year.

Microsoft said on Wednesday it planned to reduce organizational layers with fewer managers and streamline its products, procedures and roles.

The Seattle Times first reported on the layoffs earlier on Wednesday. Separately, Bloomberg News reported Microsoft’s Barcelona-based King division, which makes the Candy Crush video game, is cutting 10% of its staff, or about 200 jobs.

Microsoft confirmed to Reuters that its gaming division was impacted by the layoffs, although not the majority of the unit, but did not provide further details.

Big Tech peers, which are investing heavily in artificial intelligence, have also announced job cuts.

Facebook parent Meta, earlier this year said it would trim about 5% of its “lowest performers”, while Alphabet’s, Google has also laid off hundreds of employees in the past year.

Amazon, has also cut jobs across its business segments, most recently in its books division. The company had earlier laid off employees in its devices and services unit, and communications staff.

Economic uncertainties and rising costs have triggered layoffs across sectors in Corporate America, as companies rush to streamline operations and hedge against further cost pressures.

 


Kindly share this post
Continue Reading

News

Kaspersky Explains how to Protect Smart Home Devices

Published

on

Kindly share this post

It is expected that by 2028, more than 33% of households worldwide will be equipped with smart home systems. Voice assistants, kitchen robots, smart lights and many other intelligent devices have become an integral part of our everyday life, transforming the way we interact with our living space.

However, with the rise of smart technology comes the need for robust protection against potential vulnerabilities. Kaspersky shares useful tips on how to look after smart home devices’ security on a daily basis, to make your home not only comfortable, but also secure.

Why do we call it “smart”?

Smart home systems integrate various devices, creating a “living” environment, enabling seamless interaction between gadgets and users. Usually, it has a central hub or controller, which acts as the brain of the smart home.

Smart home systems can include a wide variety of devices and appliances such as cameras, sensors, actuators and multiple household gadgets such as fridges, toasters, washing machines and vacuum cleaners. These devices connect with each other and other systems via the Internet.

Users can choose between different options when interacting with their smart home:

  • Mobile apps that allow users to control devices, set schedules, and receive notifications even outside the house
  • Voice assistants, which enable voice commands to control devices
  • Web Portals and online dashboards that provide access to device settings and monitoring afterloggingin to the user’s

Comfort and ease of use are the main advantages of a smart home system. Users can set specific times for devices to perform actions, for example, turning on lights at sunset. Devices can also be programmed to respond to specific events, such as turning on the thermostat when the user arrives home.

Even TVs with built-in AI technology, which can help you to discover dishes in shows as they appear on screen, find the recipe, and then compare the products needed for its preparation with those that are in your fridge and make a shopping list doesn’t sound like a fantasy anymore.

Despite the advantages that a smart home system offers, its Achilles’ heel is the Internet connection. Connectivity of all devices to a local Wi-Fi network as well as the need to log into personal accounts makes intelligent gadgets potentially vulnerable to hacking.

There are already examples when attackers gained unauthorised access to Ecovacs robot vacuums to spy on their owners and disturb them by making loud noises and uncontrolled moves. Even an Internet-connected mattress system in theory can be hacked, making the gadget potentially unsafe to use.

The vacuum cleaner is watching you

The idea that the regular household items surrounding you every day might be sharing personal data, overhearing, or even watching you, sounds terrifying. However, there is no need to stop using your favourite gadgets. Though examples of smart home device attacks are still rare, basic security rules are essential to safely enjoy the benefits of smart technology, preventing hackers from using them against you.

  1. Secure your Wi-Fi network. It’s highly recommended to change the system password that many Wi-Fi routers have by default to a more complex and secure one. Here are some tips on how to create stronger passwords.
  2. Monitor your network regularly. Look out for any suspicious activity on your local network or even consider using specific monitoring tools like Kaspersky Wi-Fi Security Check, which alerts you if Wi-Fi security settings are weak or if there are open ports that could allow unauthorised access to your Wi-Fi or smart home devices and Smart Home Monitor, which notifies you when a new device joins your Wi-Fi network so you can disconnect it.
  3. Track your device’s activity. Any device’s unusual behaviour might be a signal that somebody has access to it. If you notice suspicious activity it’s recommended to change your account password (if you are logged in on the device) and check your local network traffic.
  4. Review the settings regularly. Less is more. Disable any unnecessary features or services on your device that could pose a risk to your privacy or security. For example, you can disable access to a device’s camera and microphone if you are not currently using these functions.
  5. Make rational choices. The prospect of using as many smart devices as possible seems very tempting, but remember that every new gadget increases the potential risk to your security, so choose carefully and opt for responsible manufacturers.

Kindly share this post
Continue Reading

Trending