Kai Johnson
Editorial byline
Kai Johnson is an editorial byline for Fresh Tech Trends, with a focus on Web3 & Decentralization, Sustainable Tech, Policy & Ethics (User Advocacy). Biographical credentials and external profiles are published only after verification.
Learn more about our editorial process and use of automation in our AI & Automation disclosure.
Coverage Areas
Latest Articles
CCS vs. CCU: Disposal or Manufacturing? How to Tell Two Carbon Capture Strategies Apart
Carbon Capture and Sequestration (CCS) treats captured CO2 as waste for permanent underground disposal, while Carbon Capture Utilization (CCU) converts CO2 into valuable products. Understanding this distinction is key to evaluating their economic models and climate impacts.
Oct 19, 2026 · 5 min read
Three Haptic Feedback Technologies for VR/AR: How to Match Vibrotactile, Pneumatic, and EMS to Your Project
Choosing the right haptic feedback technology for VR/AR projects involves understanding the trade-offs between vibrotactile, pneumatic, and Electrical Muscle Stimulation (EMS). This article presents a decision framework to help developers match technology capabilities and constraints to specific application requirements for optimal immersion.
Oct 18, 2026 · 6 min read
How RTX Spark's Tensor Cores and DLSS 5 Team Up to Boost Frame Rates and Visual Fidelity
NVIDIA's RTX Spark PCs enhance gaming by integrating Blackwell GPUs with fifth-generation Tensor Cores and DLSS 5 software. This combination leverages AI-powered Ray Reconstruction and 3D-Guided Neural Rendering to boost frame rates and improve visual fidelity in supported titles.
Oct 17, 2026 · 4 min read
How Real-Time Ray Tracing Works: Simulating Light at Interactive Speeds
Real-time ray tracing simulates light behavior for photorealistic images, made practical by specialized hardware. This process combines acceleration structures, dedicated RT Cores for efficient traversal, and AI denoising with Tensor Cores to achieve interactive speeds.
Oct 16, 2026 · 6 min read
The Key Pathways for Turning Captured CO2 into Valuable Products
Carbon Capture and Utilization (CCU) transforms captured CO2 into valuable products like fuels, chemicals, and building materials. This is achieved through distinct technological pathways: catalytic conversion, direct mineralization, and electrochemical reduction.
Oct 10, 2026 · 4 min read
Beyond the Buzz: How Advanced Haptics Simulate Realistic Touch in VR
Advanced haptic technologies are enabling more realistic touch simulation in VR/AR, moving beyond simple vibrations to convey texture and temperature, though significant challenges remain for widespread adoption.
Oct 7, 2026 · 4 min read
CATAGEN Secures UK Government Guarantee to Unlock Sustainable Aviation Fuel Financing
Belfast-based CATAGEN has secured commercial funding for its sustainable aviation fuel technology, backed by a UK Export Finance (UKEF) loan guarantee. This crucial government backing aims to de-risk private investment and address the significant financial barriers hindering the growth of the UK's domestic SAF industry.
Oct 2, 2026 · 4 min read
India's energy transition accelerates, boosting sustainability
In 2025, India added an astonishing 24 GW of solar capacity, contributing to a 16% year-over-year decline in wholesale electricity prices to an average of just USD 46/MWh, according to Nortonrosefulbr
Sep 19, 2026 · 2 min read
Odisha proposes 10 MW canal power with MACLEC hydro technology
A new proposal in Odisha promises to generate electricity for an astonishing $0.
Aug 30, 2026 · 2 min read
Bioethanol production: Challenges to sustainable energy
In 2022, the United States alone accounted for over 50% of the global bioethanol output, a staggering volume that reached approximately 15.
Aug 24, 2026 · 6 min read
EU Approves €84M Danish Aid for Clean Tech Manufacturing
Denmark, already generating a staggering 67% of its electricity from renewables, just secured €84 million in EU state aid to supercharge its clean technology manufacturing in 2026.
Aug 12, 2026 · 4 min read
Home Solar and Battery Storage Systems: Incentives & Options
US home battery installations reached a record 673 megawatts of energy storage in the first quarter of 2026, with California and Hawaii leading the surge, according to Ars Technica .
Jul 17, 2026 · 6 min read
Human-centric automation: Key to worker trust and less anxiety.
In shared space human-robot collaboration, the three most frequently measured operator states are not productivity metrics, but trust, cognitive workload, and anxiety, according to reports from pmc.
Jul 12, 2026 · 3 min read
Clean Tech Investment Surpasses $2 Trillion, But Innovation Falls Short
Global clean energy investment surpassed $2 trillion in 2024, a figure that masks a critical slowdown in funding for the very startups needed to drive future innovation.
Jul 7, 2026 · 6 min read
Green Hydrogen Tech: Efficiency Breakthroughs
Green hydrogen electrolyzers now achieve efficiencies exceeding 90%, a technological leap promising a carbon-free future for heavy industry and transportation.
Jul 6, 2026 · 5 min read
Global energy targets face huge infrastructure needs by 2040
Despite global pledges for 80% renewable electricity by 2040, annual clean energy investment must nearly triple from $1.
Jun 28, 2026 · 4 min read
Circular Economy Principles: The Barriers Between Theory and Practice
The circular economy's principles of eliminating waste, circulating materials, and regenerating nature face significant practical barriers, including regulatory, financial, technical, and managerial challenges. Successful implementation requires integrated strategies combining policy interventions, economic incentives, and design changes, recognizing circularity as a complex systems problem.
Jun 16, 2026 · 4 min read
Top 8 Government Policy Changes Boosting Sustainable Tech Adoption
From 2028, new homes in England will cut ties with the gas network.
Jun 10, 2026 · 5 min read
Beyond the Green Label: An Ethical Reckoning for Tech
While green technology promises a sustainable future, many innovations are built on social inequality and human rights abuses, a practice known as 'ethics-washing.' True sustainability requires addressing these hidden costs and demanding accountable, equitable tech for all.
Jun 9, 2026 · 4 min read
Top 5 Sustainable Tech Innovations Driving a Greener Future
Despite a 300% surge in renewable energy patents last decade, global carbon emissions barely budged, shrinking by a mere 2%.
Jun 8, 2026 · 5 min read