Aeromine unit generates around-the-clock energy amid all weather conditions. Photo courtesy of Aeromine

A Houston-based cleantech startup is testing mini wind turbines that it says supply up to 50 percent more power than solar panels — at the same cost.

Aeromine Technologies’ bladeless mini turbines are designed for installation on buildings with large, flat rooftops. These include warehouses, distribution centers, factories, office buildings, apartment buildings, and big-box retail stores. Aeromine says each five-kilowatt unit delivers as much power (5 kilowatts) as 16 rooftop solar panels.

Companies piloting the mini turbines include chemical giant BASF Corp., which is testing the Aeromine system at its manufacturing plant in Wyandotte, Michigan, according to an Aeromine news release.

“Unlike noisy and visually intrusive wind turbines that rely on rotating rotor blades, are prone to maintenance issues, and can harm or kill birds, Aeromine is motionless. The technology leverages aerodynamics similar to airfoils on a race car to capture and amplify each building’s airflow,” the company says.

Requiring 10 percent of the roof space normally needed for solar panels, an Aeromine unit generates around-the-clock energy amid all weather conditions. Each Aeromine system, consisting of 20 to 40 units, can generate up to 100 percent of a building’s onsite energy.

“This is a game-changer, adding new value to the fast-growing rooftop power generation market, helping corporations meet their resilience and sustainability goals with an untapped distributed renewable energy source,” says David Asarnow, co-founder and CEO of Aeromine. “Aeromine’s proprietary technology brings the performance of wind energy to the onsite generation market, mitigating legacy constraints posed by spinning wind turbines and less-efficient solar panels.”

Research conducted with Sandia National Laboratories and Texas Tech University validated Aeromine’s patented technology, the company says.

Carsten Westergaard, founder and chief technology officer at Aeromine, invented the technology. He developed it during his time as a professor of practice at Texas Tech, where he taught graduate students about wind energy technology.

From Houston inventors being recognized to Chevron's latest investment, here's what innovation news you need to know. Photo by Dwight C. Andrews/Greater Houston Convention and Visitors Bureau

Chevron makes another investment, Houston researchers nationally recognized, and more innovation news

Short Stories

Houston's innovation news hasn't quite slowed yet for the holidays. This most recent news roundup includes lots of money raised, a new contract for a Houston startup, innovators recognized and more.

For more daily innovation news, subscribe to InnovationMap's newsletter, which goes out every weekday at 7 am.

Chevron Technology Ventures invests in Texas company

Courtesy of CTV

Houston-based Chevron Technology Ventures has contributed to Austin-based motor tech company Infinitum Electric's $12.5 million Series B round of financing. New Mexico-based Cottonwood Technology Fund and includes participation AJAX Strategies and other individual investors.

The company plans to use the funds to build out its research and development, engineering, supply chain, and production teams.

"Infinitum's mission aligns well with our goals for the Future Energy Fund," says Barbara Burger, president of CTV, in a release. "The purpose of the Future Energy Fund is to invest in breakthrough energy technologies that reflect Chevron's commitment to lower emission energy sources and that are integral to low-carbon and efficient value chains."

4 Houston researchers named fellows of the National Academy of Inventors

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The National Academy of Inventors named 168 academic innovators to NAI Fellow status — and four conduct their research right here in Houston. The program "highlights academic inventors who have demonstrated a spirit of innovation in creating or facilitating outstanding inventions that have made a tangible impact on quality of life, economic development and the welfare of society," reads the news release.

The four Houston inventors and their institutions are as follows:

List ranks Houston's fastest growing companies

Chart via Grojo.com

Growjo named the 100 fastest-growing companies in Houston for 2019, and, while the study notes the city's large oil and gas and medical industries, also acknowledges its growing tech and software scene. The companies were selected by a myriad of factors.

"Our algorithm is based on multiple datasets including employee growth, estimated revenue growth, valuations, quality and quantity of funding, hiring announcements, current job openings, leadership team announcements, and numerous other growth triggers," reads the website.

The top five companies on the list are:

  1. Midcoast Energy, which has 183 employees and a 17 percent employee growth rate.
  2. ibüümerang, which has 528 employees, and a 633 percent employee growth rate.
  3. Arion, which has 136 employees and a 216 percent employee growth rate.
  4. GoExpedi, which as 59 employees and a 119 percent employee growth rate.
  5. Code Ninjas, which has 338 employees and a 63 percent employee growth rate.

For the full list, visit Growjo.com.

TMCx company wins awards 

Image via abilitechmedical.com

Abilitech Medical, which recently completed the TMCx program, has taken home some wins in Minnesota, where it's based. The company was named named among the state's topmed tech companies by the Minnesota High Tech Association at the 2019 TEKNE awards and 2019, as well as the grand prize winner and top woman-led business by the University of Minnesota's business school at its 2019 Minnesota Cup competition.

The medical device company's technology includes the Abilitech™ Assist, which assists patients with Multiple Sclerosis, rehabilitating from stoke, or other conditions with eating, drinking, and using a computer.

"We've met so many people whose lives will be changed with this innovation," says CEO and founder Angie Conley in a news release. "Through the Texas Medical Center accelerator, we met Dr. Hany Samir who championed our upcoming stroke study."

Samir is a cardiac anesthesiologist at Houston Methodist. He lost his ability to work and perform simple daily functions after a stroke debilitated his left arm.

"I'm unable to practice the medicine I love. I want to hold my wife again with two hands and enjoy dinner with her, without having her cut my food. I want to have a cup of coffee without asking for help," says Samir in the release. "Regaining function in my arm will restore my life."

Pandata Tech receives Department of Defense contract

Photo courtesy of Pandata Tech

Houston-based ​Pandata Tech secured a contract with the United States Department of Defense from the Rapid Sustainment Office of the the United States Air Force last month. The Phase II contract will allow the company to work with Joint Base Elmendorf-Richardson in Alaska to develop a scalable data quality platform.

The access to data will aid in natural disasters, per the release. The goal of the contract would be for a Phase III contract and an opportunity to scale the technology into other branches of military. The company also had a Phase I contract signed in August before securing the Phase II in November.

"Pandata Tech's proprietary DQM software was built during a development partnership with one of the world's largest offshore drilling companies. Because the technology was tested and built with offshore drilling data, the shift to aircraft carriers would be smooth," explains Gustavo Sanchez, co-founder of Pandata Tech, in a news release.

Houston company receives Department of Energy funding

Photo via aerominepower.com

The U.S. Department of Energy's National Renewable Energy Laboratory — with funding from the DOE's Office of Energy Efficiency and Renewable Energy Wind Energy Technologies Office — selected a Houston company for its Competitiveness Improvement Project.

Westergaard Solutions, founded by Houstonian Carsten Westergaard, was named among the 2019 CIP Awardees. Among the company's assets is AeroMine, which competed in the most recent Houston cohort in MassChallenge Texas. The company "will implement an innovative building-integrated wind generation concept with no external moving parts, moving from a preliminary conceptual design to a pre-production prototype design that is ready for testing," according to the release.

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Houston space companies take off with new tech, deals and contracts

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Space City has had a busy month.

Houston-based aerospace institutions Venus Aerospace, Axiom Space, and Aegis Aerospace have each recently announced advancements in their respective fields that include expansions and new contracts from U.S. and international government agencies.

Here’s the latest:

Venus launches new test stand

Earlier this month, Venus Aerospace added infrastructure to support the ongoing progress of its Rotating Detonation Rocket Engine (RDRE) with the opening of its new propulsion test stand at the Houston Spaceport.

The Texas Space Commission's Space Exploration and Aeronautics Research Fund is funding the test stand, which is part of a larger effort from the state to increase investments in the aerospace economy. The ribbon-cutting event on Sept. 10 welcomed officials from Venus Aerospace, the Texas Space Commission, the Houston Spaceport, Houston business and local community leaders.

With the new stand, Venus will be able to test at higher thrust and for longer durations, which will allow the company to better replicate real-life conditions.

"Building and testing propulsion systems at this pace requires the right infrastructure around the technology," Sassie Duggleby, CEO and co-founder of Venus Aerospace, said in a news release. "We're grateful to the Texas Space Commission and the State of Texas for investing alongside companies like Venus. Public investment like this helps companies move faster and keeps critical aerospace capability growing here in Texas."

Venus closed a $91 million Series B in July and expanded its leadership team.

Axiom partners in Europe

Axiom Space has signed a memorandum of understanding with the European Space Agency for “sustained European access to low-Earth orbit (LEO)” following the retirement of the International Space Station, according to a news release from the company.

Under the agreement, Axiom and the ESA agreed to explore future astronaut missions on the ISS and Axiom Station, research, transportation and spacesuit partnerships. The organizations will explore using the ESA’s European Cargo Return service and potentially a future European crew vehicle to support operations at Axiom Station, the company's forthcoming commercial space station. The partnership could also involve Axiom's AxEMU spacesuit for orbital and lunar applications, according to the release.

“With the upcoming de-orbitation of the ISS, it is our duty to anticipate and prepare future solutions to ensure our access to low-Earth orbit,” Daniel Neuenschwander, director of human and robotic exploration at ESA, said in the release. “The two documents signed today underline both our commitment to safeguard our ability to pursue in-orbit science and to keep offering flight opportunities to our European astronaut corps, as well as the growing interest of international partners for our ongoing project to develop an autonomous European cargo vehicle.”

The announcement comes as Axiom has made several international moves this year. The company shared plans to establish Axiom Space Switzerland this summer and launched Axiom Space Japan in July.

"The path to a sustainable human presence in space runs through international collaboration — reliable supply chains, shared innovation, and partners who bring real capability," Jonathan Cirtain, CEO and President of Axiom Space, said in the release. "Europe's contributions to microgravity science and deep space technology make ESA exactly that kind of partner. This MoU strengthens our work together, and we look forward to ESA and its member states joining us as customers for future astronaut missions."

Aegis expands DoW deal

Webster, Texas-based Aegis Aerospace announced that it has won a new task order to continue supporting the U.S. Space Force’s Space Test Program.

The contract starts in October and covers designing, building, testing and operating Department of War payloads or equipment on NASA, government, and commercial launch vehicles and platforms. The contract was issued by the USSF Space Systems Command, Space Test Program under NASA Johnson Space Center’s Research, Engineering, and Mission Integration Services 2 (REMIS 2).

Currently, the company is working on three payload facilities on the ISS and has plans for two more in development.

“Aegis Aerospace is grateful to continue our exceptional payload integration support to the USSF and the STP to meet their critical mission objectives,” President Matt Ondler added in the release. “This work is more important than ever to maintain U.S. superiority in space. This new contract will take us beyond the current life of the ISS and see us integrate and test payloads on commercial space stations, free-flyers, and cislunar missions.”

10 Houston billionaires land on Forbes' 2026 list of richest Americans

America's Richest

The richest billionaires in America have a collective worth of $8 trillion in 2026, a staggering $1.4 trillion increase since last year, says Forbes. American billionaires are so wealthy that it now takes an unprecedented $4.4 billion net worth to be considered one of the richest people in the country. And one local billionaire has regained the title as Houston's wealthiest resident.

Oil tycoon Jeffery Hildebrand, 67, now reigns as the No. 1 richest Houstonian, the 9th richest Texan, and the 88th richest person in America for 2026.

The annual Forbes 400 list is a definitive ranking of the wealthiest Americans, using interviews, financial data, and documentation provided by billionaires and their companies. In all, 43 billionaires across Texas made it on the 2026 list, and 10 are based in Houston.

Hildebrand's net worth has surged $4.7 billion since last year, bringing his current net worth to $14.7 billion. He cofounded Hilcorp, one of the largest privately owned oil and natural gas producers in the U.S., in 1990 and served as its CEO until 2018. He still serves as the chairman of the company.

Hildebrand skyrocketed past several other Houston billionaires to claim the top spot citywide: Kinder Morgan chairman Richard Kinder, Toyota mega-dealer Dan Friedkin, and hospitality honcho Tilman Fertitta.

Kinder, 81, was dubbed Houston's richest billionaire in the 2025 Forbes 400 list, whose net worth has increased from $11.1 billion to $12.9 billion in just one year. He is the 11th richest Texan and the 100th richest person in America.

Friedkin, 61, is the third-richest Houstonian and the 102nd richest American with an estimated net worth of $12.9 billion, up from $9.7 billion last year. He most notably owns Gulf States Toyota, which sold $14.5 billion worth of Toyotas in 2025, per Forbes.

The Friedkin family is also in talks to launch a new NHL team in Texas, with Houston and Austin being eyed as potential home bases, CultureMap reports. Bringing a professional hockey team to Houston would be a major boon for the city, which has been without one since the Houston Aeros folded in 2013.

Fertitta, 69, has a net worth of $12.3 billion and is the fourth richest Houstonian and the 110th richest American. Fertitta owns hospitality corporation Fertitta Entertainment and the NBA team Houston Rockets. He most recently purchased the WNBA's Connecticut Sun and plans to relocate them to Houston under the Houston Comets name in 2027. He also keeps himself busy as President Trump's ambassador to Italy.

There's also one new Houston-based billionaire making his debut on the Forbes 400: Houston Texans owner and CEO Cal McNair.

McNair, 64, took over as the principal owner of the NFL team after his late mother, Janice McNair, transferred her principal stake to him in 2024. Janice, who cofounded the Texans with her late husband Bob McNair, passed away in July 2026. She previously had an estimated net worth of $7.3 billion.

Cal McNair ranks as the 218th richest person in America with an estimated net worth of $7.7 billion.

Here's how the rest of Houston's billionaires fared on this year's list:

  • Houston pipeline heir Randa Duncan Williams ranks 124th with an estimated net worth of $11.7 billion. Fellow pipeline heirs Dannine Avara and Milane Frantz tie for 128th nationally. Each has an estimated net worth of $11.6 billion. Scott Duncan ties for No. 137 with an $11.3 billion estimated net worth.
  • Energy exploration chief exec George Bishop of The Woodlands ranks No. 380 with an estimated net worth of $4.5 billion. Last year: $4.7 billion.

Texas' richest billionaires
Walmart heiress Alice Walton, 76, who currently leads as the richest woman globally, is also the richest woman in America, the third-wealthiest person in Texas, and the richest Fort Worth resident for 2026.

Walton's net worth has grown by $12 billion since last year, bringing her current net worth to $118 billion. She is the only daughter of late Walmart cofounder Sam Walton, though she focuses her attention on other endeavors like the Crystal Bridges Museum of American Art and the Alice L. Walton School of Medicine in Bentonville, Arkansas. Forbes still lists her residence as Fort Worth. Walton is one of only 62 women billionaires on the Forbes 400 list, making up just 16 percent of the total list.

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This article first appeared on CultureMap.com.

3 Houston children's hospitals ranked best in the nation by U.S. News

Hospital Honor Roll

Houston has many renowned hospitals providing exceptional care, and now three local medical centers have earned national acclaim for their top-notch healthcare for children and adolescents.

Texas Children's Hospital, Children's Memorial Hermann Hospital, and Children's Cancer Hospital-MD Anderson Cancer Center are the three local pediatric care centers named in U.S. News and World Report's 2026-2027 Best Children's Hospitals.

Each year, U.S. News surveys over 100 children's hospitals and thousands of pediatric specialists to determine it's Best Children's Hospitals rankings. The winning hospitals excel at various factors such as "clinical outcomes, compliance with established best practices, and level and quality of hospital resources directly related to patient care."

Out of the 90 total children's hospitals selected across 34 states and Washington, D.C., only six were based in Texas.

"For two decades, U.S. News has helped guide families to top-tier pediatric care," said Ben Harder, chief of health analysis and managing editor at U.S. News, in a release. “Finding the right medical team for a rare diagnosis or complex surgery can be overwhelming, and U.S. News’ annual evaluation of the Best Children’s Hospitals provides a clear starting point for parents and referring pediatricians alike."

Texas Children's Hospital reigns as the No. 1 pediatric hospital in the Lone Star State and in the Southwest, and it was the only Texas hospital to be named in U.S. News' national Best Children's Hospitals Honor Roll list for 2026-2027.

Texas Children's also leads as the No. 1 best hospital in the U.S. in two pediatric specialties — Cardiology and Heart Surgery; Diabetes and Endocrinology. It earned top-five acclaim in seven more nationally ranked specialties: Nephrology (No. 2); Pulmonology and Lung Surgery (No. 2); Urology (No. 2); Neurology and Neurosurgery (No. 3); Gastroenterology and GI Surgery (No. 5); Neonatology (No. 5); and Orthopedics (No. 5).

The hospital also ranked as the country's 12th best pediatric cancer hospital, and it's one of the top 50 Best Children's Hospitals for Behavioral Health in the U.S.

Children's Memorial Hermann Hospital is the No. 3 best pediatric hospital in Texas for 2026-2027, and it earned top-50 ranks in seven specialties:

  • No. 12 – Cardiology and Heart Surgery
  • No. 26 – Neonatology
  • No. 28 – Gastroenterology & GI Surgery
  • No. 34 – Neurology and Neurosurgery
  • No. 40 – Orthopedics
  • No. 50 – Nephrology
  • "Top 50" Best Children's Hospitals for Behavioral Health

MD Anderson's Children's Cancer Hospital was unranked in the statewide list of the best pediatric care centers. It ranked as the No. 33 best pediatric cancer hospital in the U.S.

Other high-performing Texas pediatric hospital include Children's Health Dallas, Dell Children's Medical Center in Austin, and Cook Children's Medical Center in Fort Worth.

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This article first appeared on CultureMap.com.