Technology

Mars Mission Feasibility in Jeopardy: New Study Raises Concerns

Published

2 years ago

June 20, 2024

Rolland Cohen

Reviewed
By Harry Williams

Mars Mission Feasibility in Jeopardy: New Study Raises Concerns

Abstract

A groundbreaking study published in the prestigious journal Nature has cast a long shadow over the feasibility of human missions to Mars, revealing devastating long-term effects on astronauts’ bodies. The findings necessitate a fundamental reevaluation of our plans to send humans to the Red Planet, potentially delaying or even derailing this ambitious endeavor.

Introduction

For decades, the prospect of a human mission to Mars has captivated the imaginations of scientists, explorers, and the public alike. The allure of exploring a new world, searching for signs of life, and pushing the boundaries of human knowledge has driven countless hours of research and preparation. However, a recent discovery has thrown a wrench into these plans, raising serious doubts about the safety and feasibility of such a mission.

Background: The Challenges of Space Travel

Astronauts embarking on space missions face a myriad of physical and physiological challenges. The microgravity environment of space can lead to bone loss, muscle atrophy, and cardiovascular issues. Radiation exposure during transit and on the surface of Mars poses a significant cancer risk. Additionally, the psychological toll of prolonged isolation and confinement in a hostile environment must be carefully considered.

Picture by: Dalle-3

Groundbreaking Study: Devastating Effects on Astronauts’ Bodies

The study in question, conducted by a team of scientists at the University of California, San Francisco, examined the effects of simulated Mars gravity on mice. The mice were housed in a centrifuge for 12 weeks, subjecting them to gravitational forces similar to those astronauts would experience on Mars.

The results were alarming. The mice exposed to simulated Mars gravity exhibited severe skeletal damage, including reduced bone density, impaired bone structure, and increased fracture risk. They also experienced profound muscle loss and weakness, particularly in the hindlimbs that bear most of the weight in reduced gravity.

Implications for Human Missions to Mars

The implications of these findings for human missions to Mars are profound. Bone loss and muscle atrophy in astronauts would significantly impair their mobility, making it difficult to perform essential tasks such as walking, lifting equipment, and conducting experiments. The increased risk of fractures would pose a serious safety hazard, potentially jeopardizing their well-being and the success of the mission.

Furthermore, the study raises concerns about the long-term health consequences for astronauts returning to Earth after a prolonged stay on Mars. The reduced gravity environment would likely have lasting effects on their musculoskeletal system, leaving them vulnerable to osteoporosis, fractures, and other debilitating conditions.

Re-evaluating Mission Plans

In light of these findings, NASA and other space agencies must re-evaluate the feasibility and timeline of human missions to Mars. The safety of astronauts must be the paramount concern, and the risks associated with prolonged exposure to reduced gravity must be carefully weighed.

It is possible that a mission to Mars could still be achieved, but it would require significant advancements in technology and medical research. Artificial gravity systems or other countermeasures to mitigate bone loss and muscle atrophy would need to be developed. Extensive pre-mission training and post-mission rehabilitation protocols would also be essential.

Picture by: Dalle-3

Seeking Alternatives and Exploring Other Options

While the challenges posed by this new discovery are daunting, it does not necessarily mean that human missions to Mars are impossible. It is crucial to explore alternative approaches and technological solutions to overcome these obstacles.

One potential option is to send humans to Mars for shorter durations, limiting their exposure to reduced gravity and its associated risks. Another possibility is to develop advanced spacesuits that simulate Earth’s gravity, providing astronauts with the necessary support for their musculoskeletal system.

Additionally, research into novel medical interventions, such as pharmacological treatments or regenerative therapies, could help mitigate the effects of reduced gravity on the human body.

Conclusion

The recent discovery of the devastating effects of simulated Mars gravity on mice has thrown a major spanner in the works of human missions to Mars. The safety and feasibility of such a mission must now be carefully reevaluated, and alternative approaches and technological solutions explored.

While the dream of sending humans to the Red Planet may face significant challenges, it is not impossible. With ingenuity, perseverance, and a deep commitment to the well-being of astronauts, we may yet overcome these obstacles and embark on this extraordinary journey of exploration.

Author

Rolland Cohen

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Computer Electronic

Troubleshooting Guide: Resolve Epson Printer Scanning Issues

Published

10 hours ago

January 14, 2026

adamsmithh

Introduction

Epson printers are popular for their reliability and excellent printing and scanning quality. However, many users encounter a frustrating issue where their Epson printer won’t scan.

This problem may occur due to software conflicts, outdated drivers, connection errors, network issues, or scanner settings that are not configured properly. The good news is that most scanning issues can be resolved quickly with simple troubleshooting steps.

Check Basic Requirements Before Scanning

Before diving into technical fixes, ensure that all basic conditions are met. Confirm that your Epson printer is powered on and not displaying any error lights. Make sure the USB cable is securely connected if you are using a wired setup. For WiFi users, check that the printer is connected to the same network as your computer.

Ensure there is no pending print job blocking scanning functions. Simple checks like these often resolve the problem instantly without further troubleshooting.

Ensure Epson Scan Software or Epson Scan 2 Is Installed

Epson printers require specific scanning software to perform scanning operations smoothly. If your computer does not have Epson Scan or Epson Scan 2 installed, the scanner may not work at all.

Visit Epson’s official website, search for your printer model, and download the correct scanning utility for your operating system. Once installed, restart your computer and attempt scanning again. This step alone fixes the issue for many users.

Update or Reinstall Epson Printer and Scanner Drivers

Outdated or corrupted drivers are a common cause of Epson printer won’t scan errors. On Windows, open Device Manager and locate your Epson printer and imaging devices. Right-click and choose Update Driver. If updating doesn’t work, uninstall the printer entirely and reinstall it using the latest drivers from Epson’s website.

Mac users should remove the printer from System Settings and add it again after installing the newest driver package. Updated drivers restore proper communication between your computer and scanner.

Restart the Epson Printer and Computer

A simple restart often fixes scanning problems caused by temporary software glitches. Turn off your Epson printer, unplug it for 30 seconds, and plug it back in. Restart your computer as well.

This reset clears communication errors and refreshes all scanner services. Once both devices restart, try scanning again to check if the issue is resolved.

Check Network and WiFi Connection for Wireless Scanning

If you are scanning wirelessly and your Epson printer won’t scan, connection issues may be the reason. Make sure your printer is connected to a stable WiFi network. Print a network status sheet from the printer menu to verify connection details. Avoid connecting your printer to a 5GHz network, as many Epson models support only 2.4GHz.

Also ensure your computer is on the same network. Reconnect your printer to WiFi if necessary. A stable and shared network connection prevents scanning interruptions.

Disable Windows Firewall or Security Software Temporarily

Firewall or antivirus software sometimes blocks the communication required for scanning. If your Epson printer won’t scan, temporarily disable your firewall or third-party security software to test whether it is causing the issue. On Windows, open Windows Security and turn off Real-time Protection or Firewall briefly.

If scanning works while it is disabled, add Epson Scan or Epson Scan 2 to the firewall exceptions list. This ensures a secure environment while enabling scanning functionality.

Run Epson Scan as Administrator (Windows Only)

Sometimes Windows restricts applications from accessing certain system files required for scanning. Right-click the Epson Scan or Epson Scan 2 icon and select Run as Administrator.

This gives the application full permissions to communicate with the scanner. Many users report that scanning begins to work instantly after running the software with administrative rights.

Reset Epson Scanner Settings

Incorrect configuration within the scanning software may cause your Epson printer to stop scanning. Open Epson Scan or Epson Scan 2 and reset all settings to default. Make sure the correct scanner model is selected.

Ensure that the scan mode (Home Mode, Office Mode, Professional Mode) is properly configured. Wrong resolution or color settings may also prevent scanning. Resetting these options helps the scanner operate correctly again.

Restart Windows Image Acquisition Service (WIA)

The Windows Image Acquisition service is essential for scanning. If WIA stops working, your Epson printer won’t scan. To fix this, open the Services app in Windows, scroll to Windows Image Acquisition (WIA), and restart it.

Set the Startup type to Automatic. This ensures the service remains active every time you scan. Restart your computer and try scanning again.

Check for Epson Firmware Update

Firmware updates improve performance and fix bugs related to scanning, printing, and connectivity. Go to your printer’s control panel or Epson’s support website and install any available firmware updates.

Updated firmware corrects internal communication issues and ensures your printer performs smoothly while scanning.

Reset Printing System on Mac

Mac users often face scanning issues due to outdated printer files. If your Epson printer won’t scan on Mac, reset the printing system by opening System Settings, selecting Printers & Scanners, and clicking Reset Printing System.

This removes old configuration files. Add your printer again and install fresh drivers. Resetting the printing system resolves most scanning errors on Mac.

Use Epson ScanSmart for Enhanced Scanning

Epson ScanSmart is a modern scanning software that supports PDF creation, cloud saving, and advanced scan settings. If Epson Scan isn’t working, switch to Epson ScanSmart for smoother scanning.

Download it from Epson’s website and follow the setup instructions. Many new Epson models use ScanSmart instead of traditional Epson Scan software.

Check for Hardware Issues

If none of the software fixes work, check the scanner glass and internal components. Clean the scanner glass with a lint-free cloth to remove smudges that may affect scanning. Ensure the printer lid is closing properly.

Listen for unusual noises when the scanner is in operation. If the hardware appears faulty, contact Epson support for repair or replacement options.

Conclusion

Epson printer scanning issues can disrupt your workflow, but most problems can be fixed quickly using simple troubleshooting steps. By checking connections, updating drivers, reinstalling scanning software, adjusting permissions, resetting scanner settings, restarting key services, and ensuring proper WiFi setup, users can restore scanning functionality in minutes.

Whether you are using Windows or Mac, these solutions help eliminate scanning errors and deliver smooth performance from your Epson printer. With this guide, you can fix your Epson printer won’t scan error efficiently and get back to scanning documents without hassle.

Author

adamsmithh

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Digital Development

API Automation Testing: Guide for Building Reliable, Scalable APIs

Published

10 hours ago

January 14, 2026

alexrai

In modern software development, speed and reliability are no longer optional—they are essential. Applications today are built using distributed architectures, microservices, cloud-native platforms, and third-party integrations.

At the heart of all these systems lie APIs (Application Programming Interfaces). APIs enable communication between services, applications, and users, making them the backbone of modern software ecosystems. Ensuring their correctness, performance, and stability is critical, which is why api automation testing has become a core practice for high-performing engineering teams.

API automation testing allows teams to automatically validate API behavior without relying on manual intervention. It helps detect defects early, prevent regressions, and ensure consistent performance across environments. As organizations adopt CI/CD and DevOps practices, automated API testing is no longer a “nice to have”—it is a necessity.

What Is API Automation Testing?

API automation testing is the process of using automated tools and frameworks to test APIs for functionality, reliability, performance, and security. Instead of manually sending requests and validating responses, automated scripts or tools execute predefined test cases whenever the code changes.

These tests validate:

HTTP status codes
Request and response payloads
Business logic
Error handling
Performance thresholds
Authentication and authorization rules

Because APIs operate independently of the user interface, API automation testing enables teams to validate core application logic early in the development lifecycle.

Why API Automation Testing Is Critical Today

Modern applications evolve rapidly. Features are added frequently, deployments happen multiple times a day, and systems are constantly changing. Manual testing just can’t match this speed.

Here’s why API automation testing matters more than ever:

Early Bug Detection

API tests can run as soon as endpoints are available, even before the UI is built. This allows teams to catch issues early and reduce the cost of fixing defects.

Stable and Reliable Tests

Unlike UI tests, API tests are not affected by layout changes, rendering issues, or browser inconsistencies. This makes them faster and less flaky.

Better Coverage

API automation testing validates business logic, data handling, and integrations that UI tests often miss.

CI/CD Enablement

Automated API tests integrate seamlessly into CI/CD pipelines, enabling continuous testing and faster releases.

Keploy: The #1 Platform for API Automation Testing

In the realm of contemporary API automation testing, Keploy is recognized as the top choice—particularly for teams developing microservices and distributed systems

Unlike traditional tools that require teams to manually write and maintain test scripts, Keploy takes a fundamentally different approach. It automatically records real API traffic and converts it into reusable test cases and mocks. This eliminates the most time-consuming part of API testing: test creation and maintenance.

Why Keploy Leads API Automation Testing

Zero-code test generation from real traffic
Automatic dependency mocking, eliminating flaky tests
Production-like test accuracy using real requests and responses
Seamless CI/CD integration
Designed for microservices and cloud-native architectures

By placing Keploy at the center of your API automation strategy, teams can dramatically reduce testing effort while increasing reliability and coverage.

Key Components of API Automation Testing

A robust API automation testing strategy includes multiple layers of validation:

Functional Testing

Ensures APIs return correct responses for valid requests and enforce business rules properly.

Response Validation

Checks response structure, data types, mandatory fields, and schema compliance.

Negative and Edge Case Testing

Validates how APIs behave with invalid inputs, missing headers, unauthorized access, or malformed requests.

Performance Testing

Measures response times, throughput, and stability under load or stress conditions.

Security Testing

Ensures authentication, authorization, and data protection mechanisms are working as intended.

Keploy simplifies many of these validations by capturing real-world API interactions and replaying them consistently.

Traditional API Automation Tools vs Keploy

Many teams rely on tools like Postman, REST Assured, or custom test frameworks. While these tools are powerful, they often come with challenges:

Manual test scripting
High maintenance cost
Dependency-related flakiness
Environment setup complexity

Keploy addresses these issues by automating test generation and dependency handling, making it ideal for fast-moving engineering teams.

Other commonly used tools include:

Postman for exploratory testing
REST Assured for Java-based API testing
Pytest + Requests for Python ecosystems
SuperTest for Node.js applications

However, none of these tools eliminate manual test creation the way Keploy does.

Best Practices for API Automation Testing

To maximize the value of API automation testing, teams should follow these best practices:

Automate Early

Introduce API tests as soon as endpoints are available to catch defects early.

Test Realistic Scenarios

Use production-like data and workflows to ensure accuracy.

Cover Failure Paths

Test invalid inputs, missing authentication, and edge cases—not just happy paths.

Isolate Dependencies

Mock external services to prevent flaky tests and unpredictable failures.

Run Tests Continuously

Integrate API tests into CI/CD pipelines for continuous feedback.

Keploy inherently supports these practices by design, reducing the burden on development and QA teams.

API Automation Testing in CI/CD Pipelines

In DevOps-driven organizations, API automation testing acts as a quality gate. Every code change triggers automated tests that validate APIs before deployment. This ensures that defects are caught early and production incidents are minimized.

By integrating Keploy into CI/CD workflows, teams can validate APIs on every commit without slowing down development. Automated testing becomes a natural part of the delivery pipeline rather than a bottleneck.

The Future of API Automation Testing

As systems become more distributed and API-driven, the role of automation will only grow. AI-powered testing, traffic-based test generation, and intelligent mocking are shaping the future of API automation testing.

Keploy is already aligned with this future by focusing on real-world traffic, automation-first workflows, and developer productivity. Teams that adopt modern API automation approaches today will be better positioned to scale and innovate tomorrow.

Conclusion

APIs are the foundation of modern software systems, and their reliability directly impacts user experience and business outcomes. API automation testing enables teams to validate APIs efficiently, continuously, and at scale.

With Keploy leading as the #1 API automation testing platform, organizations can eliminate manual effort, reduce flaky tests, and deliver high-quality software faster. As complexity grows, automated API testing is no longer optional—it is essential for sustainable software development.

Author

alexrai

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Business

The Importance of Professional Lift Installation in Urban Singapore

Published

10 hours ago

January 14, 2026

sophietremblay

In today’s urban landscapes, elevators are essential components that define the functionality and experience of buildings. They significantly impact accessibility, safety, traffic flow, and user interactions.

In densely populated cities, lift systems are not just a convenience; they are critical infrastructures that facilitate daily movement and interactions among residents and visitors alike.

The Growing Need for Professional Lift Installation

As Singapore undergoes rapid urbanization, the demand for consistent and compliant lift systems has surged. Professional lift installation is no longer an option but a necessity in this fast-evolving built environment. This specialized service combines planning, regulatory compliance, and precision engineering to enhance both residential and business developments.

Understanding Professional Lift Installation

Professional lift installation involves a comprehensive, step-by-step process executed by highly qualified specialists. This process includes:

Effective Planning: Working closely with architects and engineers to ensure the lift systems align with the overall building structure.
Design: Creating a tailored lift design that suits the specific requirements of the building.
Installation and Testing: Installing the lift system, followed by rigorous testing to ensure it meets all safety regulations.
Certification: Obtaining necessary certifications before the lift is made available for public use.

This thorough approach assures the reliability and safety of lift systems, ensuring they function optimally in various environments.

The Singapore Context

Singapore’s skyline is dominated by high-rise buildings, creating unique challenges for vertical mobility. The demand for reliable lifts is high, and safety expectations are stringent. The government has established a set of precise lift regulations to maintain project quality. Compliance with these standards is vital to ensure user safety and optimal performance.

Key Aspects of Professional Installations in Singapore

Adherence to Safety Codes: Professional installers rigorously comply with guidelines set by the Singapore Civil Defence Force (SCDF), Building and Construction Authority (BCA), and Ministry of Manpower (MOM). This compliance minimizes risks associated with lift operations.
Location Evaluation and Planning: Each building has unique challenges. Detailed site surveys and feasibility studies are critical for effective planning, taking into account shaft sizes, load demands, and traffic flow.
Integration of Advanced Technology: Modern lift systems incorporate intelligent solutions, including regenerative drives and destination-based dispatch systems, enhancing both energy efficiency and user experience. These systems are designed to run smoothly and minimize wear over time.

The Science of Lift Installation

Understanding how lift systems work is essential for stakeholders involved in the installation process. A systematic approach ensures compatibility and reliability.

Pre-Design and Planning

The process starts with discussions among stakeholders to assess construction layouts and regulatory restrictions. This stage ensures that functional and compliance requirements align.

Installation Process

The installation process includes:

Mechanical and Electrical Setup: This involves installing guide rails, cabins, electrical systems, controls, and safety devices.
Testing and Certification: The lift undergoes rigorous testing, including load and speed tests, followed by independent inspections to verify compliance before handover.

This structured methodology safeguards both users and building owners, ensuring a smooth operation of lift systems.

Benefits of Professional Lift Installation

Enhanced Safety and Compliance

Professional installations significantly reduce operational risks through certified processes that meet legal safety requirements, providing peace of mind for occupants and owners alike.

Cost-Effectiveness and Long-Term Performance

Well-installed systems typically experience fewer failures, reducing maintenance costs. Energy-efficient components not only lower operational expenses but also contribute to the system’s overall longevity and performance.

Quality Assurance and Transparency

Professional teams maintain detailed documentation and provide regular progress reports to stakeholders. This transparency fosters credibility and accountability throughout the project.

Selecting a Professional Installer

When choosing a lift installation contractor, it is essential to verify their credentials and experience. Look for:

Proper licensing
Previous work references
Knowledge of local regulations

Understanding the cost factors involved is also crucial, as installation expenses can vary based on building height, design specifics, and maintenance packages.

The Future of Lift Installation

As technology advances, the development of smart elevators equipped with data-driven controls and predictive maintenance integration is gaining traction. These innovations lead to energy-efficient designs that meet environmental standards and enhance user experiences.

Conclusion

Professional lift installation is a vital element in the modern architectural landscape of Singapore. It ensures safety, compliance, and reliability in an urban setting characterized by vertical growth. By employing structured processes and advanced technology, professional lift installation fosters sustainable building performance and enhances user mobility.

FAQs

What does professional lift installation involve?
It encompasses planning, design, installation, testing, and certification processes that comply with local safety standards.

Why are lift regulations important?
They ensure user safety, system reliability, and adherence to standards outlined by local authorities.

How long does the installation process take?
The timeline varies based on building size and lift type but can be expedited through effective planning.

Do professional installations lead to fewer maintenance issues?
Yes, properly installed systems generally experience fewer breakdowns, supporting smoother long-term maintenance.

Are smart elevator systems becoming common?
Yes, their adoption is increasing due to benefits like energy efficiency and enhanced user control.