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Will Turbo-Electric Aircraft Concept Lead to Super-Efficient Next-Gen Airliners?

The concept aircraft pairs a double-bubble lifting fuselage and electric tail fans to explore competitive gains for electrified aircraft with 100+ passengers.

Β© Electra Aero

<p>Designed to be compatible with existing airline operations and infrastructures, Electra Aero&rsquo;s concept aircraft is intended to serve as a practical interim step toward 100+ passenger, electrically powered airliners.</p>

New Electrode-Coating Analysis Technique Could Boost Li-Ion Performance

Research from Tokyo University of Science shows how rheo-impedance spectroscopy links slurry shear conditions during coating to battery performance, enabling data-driven optimization and improved manufacturing efficiency.

Β© ID 229728474 Β© Ilya Pazniak | Dreamstime.com

Scalable GaN-Based IQ Solid-State Transformer Architecture Eyes AI Data Centers

Enphase’s new SST architecture, which aligns with NVIDIA’s 800-V DC roadmap, uses a meshed array of sub-1-kV bidirectional GaN switches to provide scalability and distributed redundancy.

Β© 0and1s_dreamstime_152088993 and Enphase

California’s Power Grid Continues to Set New Records for Fossil-Free Operation

Wind, water, solar, and grid-scale battery storage enabled California’s power grid to spend 99 of the past 100 days running completely fossil-free for an average of 5.4 hours per day.

Β© ID 135672607 Β© Lovelyday12 | Dreamstime.com

Are Personal eVTOLs Finally a Reality?

Could electric vertical takeoff and landing aircraft be the harbingers of an exciting new era of fossil-free aviation, or impractical, expensive play toys? I got a glimpse of personal air mobility’s future with Velo X’s X1 at the 2026 Sun n’ Fun airshow.

eVTOLs, eHybrids, and eChoppers, Oh My! (Part 1): Electric Vertical Flight Enters the Cambrian Era

Are eVTOL aircraft harbingers of a new era of fossil-free aviation, or impractical, expensive play toys? Lee Goldberg went looking for answers at the recent 2026 Sun n’ Fun airshow.

Β© Lee Goldberg and Tony Vitolo

Ear-Friendly Headset Demonstrates How Smart Design Can Redefine a Product

A recent conversation with an audiologist-turned-entrepreneur reveals how he used out-of-the-box thinking to design a new type of featherweight headset that protects pilots’ ears β€” and their wallets.

Β© Lee Goldberg

<p>Dr. Phil McCandless is a research audiologist, an avid pilot, and inventor who designed the HALO headset and manufactures it in his Mississippi-based workshop.</p>
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