US President Trump Will Absolutely Love This New Underwater Renewable Energy Machine

cleantechnica.com Oct 26, 2026

US President Trump Will Absolutely Love This New Underwater Renewable Energy Machine

Curated by Shubham · TechCapsules · Oct 26, 2026

AI-summarised brief · reviewed before publication

The U.S. Department of Energy continues to fund marine energy research, spotlighting Minesto’s “Dragon” kite‑style tidal device. The program, backed by federal grants and international partnerships, aims to add 1,170 terawatt‑hours from wave energy and 220 terawatt‑hours from tidal sources to the national grid. Key sites include Hawaii’s upgraded wave test facility, Oregon’s PacWave South, and New York’s RITE tidal turbines. The initiative underscores a strategic shift toward hidden, low‑visibility renewable sources amid political opposition to visible wind farms.

💡 Why It Matters

· By investing in underwater tidal and wave technologies, the U.S.
· diversifies its clean‑energy portfolio and reduces reliance on contentious onshore wind projects, positioning itself as a leader in a nascent global market.

Capsules Energy

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Fusion startups are giving the government shares in exchange for awards. Is…

The U.S. Department of Commerce awarded Helion Energy and Commonwealth Fusion Systems a combined $260 million under the CHIPS and Science Act to develop advanced semiconductors for reactor control. Helion received $175 million and CFS $85 million, but both companies must issue non‑voting government shares in exchange. The equity stakes give the federal government roughly a 1 % position in Helion, based on its $15.5 billion Series G valuation; CFS’s share size is undisclosed. These grants mark the most sizable federal infusion into private fusion since the Biden administration’s modest milestone‑based program, which had distributed under $50 million. The awards follow lobbying by the Fusion Industry Association, which has urged a $10 billion infusion to keep the United States competitive with China and other rivals in global race.

💡 The equity component turns taxpayer money into a potential upside, tying public risk to private success and reshaping how the government backs costly clean‑energy breakthroughs.

cleantechnica.com · Oct 26

Germany’s 300-Meter Wind Tower Faces a 199-Meter Competitor

GICON’s Schipkau prototype reached a 300‑meter hub height, with blade tips at 365 meters, using a lattice and telescoping tower to avoid high‑altitude crane lifts. The design showcases engineering progress and the lure of stronger winds. Meanwhile, Max Bögl installed a Vestas V172-7.2 MW turbine with a 199‑meter hub on a hybrid tower, narrowing the performance gap. Modeling shows a 300‑meter farm could generate 11.4% more electricity than a 199‑meter counterpart, though construction costs and repeatability remain uncertain.

💡 The new height offers a tangible boost in output for sites where permitting or grid constraints limit expansion, potentially redefining cost‑benefit calculations for future wind projects.

cleantechnica.com · Oct 26

Trump’s DOE Budget Request Cuts Weak Bets And Useful Energy Research Together

The Trump administration’s FY 2027 Department of Energy budget request slashes funding for thirteen technology programs from $4.288 billion to $2.618 billion, a 39 % cut, while virtually eliminating support for solar, wind, electric‑vehicle, building‑efficiency and hydrogen initiatives. Solar and wind lines drop from $220 million and $100 million to zero; vehicle funding falls from $397 million to $20 million and building programs from $288 million to $20 million. The request retains modest funding for hydrogen‑related research but eliminates the annual hydrogen and fuel‑cell line entirely. Analysts argue the cuts undermine public‑sector research needed to address durability, recycling, grid integration and system‑level challenges that private firms cannot solve alone, even as commercial deployment of these technologies advances. The proposal signals a broader retreat from federal support for the energy transition.

💡 By withdrawing federal research dollars from mature clean‑energy technologies, the budget threatens to stall critical system‑integration work that underpins large‑scale decarbonization, leaving gaps that the private sector is unlikely to fill.

cleantechnica.com · Oct 25

Invest in Solar and Earn $3,000 a Day?

Solar power plants are adding increasing electricity to the U.S. grid despite a recent reversal in federal energy policy, as global demand rises from AI, data centers, electric vehicles and industrial electrification. Historically, investing in solar required large capital outlays for land, equipment, grid interconnection and ongoing maintenance, limiting participation to institutional players. New investment models, exemplified by Lake Energy, now allow individual investors to fund renewable projects with relatively modest sums and receive daily earnings ranging from tens to a few hundred dollars, though the advertised $3,000‑a‑day return remains unrealistic. The platform lists specific projects—solar ($30,000), onshore wind ($50,000), offshore wind ($100,000), transmission ($200,000) and biomass ($500,000)—each with a one‑year term, and offers a $10 sign‑up bonus. Disclaimers stress that the content is for informational purposes only and that all investments carry risk, including loss of principal.

💡 By lowering entry barriers, these schemes democratize access to renewable‑energy assets, potentially accelerating capital flow into clean‑tech infrastructure.

cleantechnica.com · Oct 25

Energy Transition Plans Keep Freezing Today’s Demand Into Tomorrow

At an Earth Set event hosted by Octopus Energy in London, analysts Amy Rennison and Michael Barnard warned that many energy‑transition forecasts mistakenly project today’s demand patterns into the future, inflating the scale of low‑carbon replacements needed. They illustrated the flaw with shipping, noting that while current estimates of 2100 liquid‑fuel demand range from 70 million to several hundred million tonnes, the true figure depends on how quickly electrification, steel‑making reforms and short‑sea routes reduce fossil use. Similar assumption gaps appear in hydrogen, where high production costs shrink the viable market, and in aviation, where discretionary travel drives fuel needs. The discussion highlighted that entrenched policies, subsidies and institutional commitments often outlast the assumptions that created them, making course corrections as much an organizational challenge as a technical one.

💡 Overstated demand forecasts can misdirect billions of dollars into infrastructure that may never be needed, locking in costly assets and delaying more realistic, cost‑effective decarbonisation pathways.

cleantechnica.com · Oct 24

What Can Grid Flexibility Actually Do Here?

The Flexibility Mesh report outlines a comprehensive system architecture that maps grid flexibility resources—batteries, demand response, EV charging, virtual power plants, hydro, and more—to specific operational needs across time and location. It demonstrates how different assets can address renewable surplus, peak demand, local constraints, and multi‑day stress, emphasizing that flexibility must be evaluated as a system property rather than a single technology. The report also details the commercial and regulatory links required to translate physical capability into reliable, paid services.

💡 By clarifying how diverse flexibility assets fit into real‑world grid constraints, the framework enables operators to deploy resources more effectively, potentially delaying costly infrastructure upgrades. It also highlights the need for clear payment mechanisms, ensuring that asset owners and consumers share the benefits of a more resilient, affordable electricity system.