Aren Q. Renna

Querorenda.com is run by Aren Q. Renna, who writes in clear, accessible language on topics such as digital finance, cleantech, everyday AI, and healthtech. Aren loves innovative ideas and is dedicated to turning obscure topics into practical information. His goal is to help readers understand, inspire, and navigate the rapidly changing, technology-driven world of life.

Carbon Capture: The Clean Tech Tool Fighting Climate Change

Climate change is one of the biggest problems we face, caused by the buildup of carbon dioxide and other greenhouse gases in the atmosphere. These gases trap heat, contributing to global warming, melting ice caps, rising sea levels, and extreme weather events. Despite international agreements and policies to reduce emissions, annual carbon dioxide emissions continue …

How Health Tech Helps You Manage Chronic Illness at Home

Chronic illness is a problem that affects millions across the globe that require constant care and attentiveness. Management of these ailments usually requires frequent visits to the doctor, routine medication regimens that are daily and many lifestyle adjustments. But advances in technology for health are changing the way people treat chronic illnesses by enabling them to control …

Clean Tech in Water: New Solutions for Global Water Challenges

Water is essential for life, but billions of people worldwide still struggle to access clean, safe drinking water. Rapid population growth, industrial pollution, climate change, and unsustainable agricultural practices are exacerbating water shortages and agricultural pollution. Traditional water management methods are struggling to keep up with growing demand and environmental challenges. We urgently need new, …

Preventive Health Tech: Catch Illness Early, Live Better

Technology for preventing illness is changing the way we view our health. In lieu of waiting around for health problems to manifest, this revolutionary method focuses on identifying possible issues earlier, empowering people to act before their conditions become worse. By integrating modern methods and tools to prevent illness, preventive health technology allows us to live longer …

7 Clean Energy Innovations That Are Changing the World

The Rise of Solar Shades for Energy Efficiency and Aesthetics Solar panels have long been criticized for being bulky and unsightly, especially on residential roofs. Solar shading, however, captures energy more efficiently without sacrificing aesthetics. These ultra-thin, customizable panels can blend seamlessly with roof tiles or building materials and still generate significant energy. The design …

What Is Health Tech? How Innovation Is Changing Healthcare

Healthcare innovation aims to make healthcare more accessible, affordable and effective; however, its implementation may prove challenging due to lack of resources and culture. Technology has put patients in control with smartphone apps, wearables and video consultations with doctors available at their fingertips. Patient portals help keep track of tests and prescriptions administered. 1. Personalization …

How AI Virtual Assistants Are Changing Work and Life

Artificial intelligence has surpassed the realm of science fiction and has become a part of human activities because of virtual assistants. AI virtual assistants such as Siri, Alexa, Google Assistant, and Cortana are currently integrated into smart speakers, smartphones, computers, and automobiles. These assistants aren’t just devices for carrying out basic tasks. They are revolutionizing how people …

How Telehealth Is Revolutionizing Modern Healthcare

Telehealth helps patients and providers remain connected by eliminating geographical boundaries to provide healthcare assistance to those who otherwise would be unable to gain access. Video monitoring technology enables doctors or nurses to monitor patients remotely via video, with some receiving at-home monitoring devices such as buttons they can press in case of an emergency. …

Remote Patient Monitoring – The Future of Preventive Care

Remote patient monitoring provides continuous data, making remote patient monitoring beneficial to patients and providers in several ways. Real-time monitoring allows clinicians to quickly detect out-of-range or alarming readings, potentially helping prevent health crises and decreasing readmissions. 1. Better Patient Engagement Remote patient monitoring enables physicians to track real-time health data with connected devices like …