In the nineteenth century, entire railway networks became obsolete almost overnight, not due to physical deterioration, but because of changes in the technical standards that supported them. The expansion of railroads across Europe and North America adopted different track gauges, and as a dominant standard gradually emerged, these infrastructures became incompatible with one another.
Most water filter pitchers are made of BPA-free plastic. But as new research shows that bottled-water drinkers ingest tens of thousands of excess microplastic particles, wellness lovers have begun to look askance at water filters that are themselves made of plastic.
Industrial adhesives play a key role in modern assembly because they help manufacturers create secure connections while maintaining efficient production. When used correctly, they can improve product quality, support cleaner assembly, and contribute to more consistent manufacturing outcomes.
Perforated metal has long been valued for its strength, versatility, and clean visual appeal. Created by punching patterns of holes into metal sheets, it offers a practical balance between airflow, light control, and structural support. Across industries such as architecture, construction, mining, and interior design, perforated metal has become a go-to material for projects that require both function and style.
When the Finnish startup unveiled its battery at the Consumer Electronics Show in January, the specifications shocked the battery industry. How could an unknown company leapfrog Toyota, Factorial, and CATL in the solid-state race? The startup claimed 400 watt-hours per kilogram of energy density, a 100,000-cycle lifespan and a charge time of roughly five minutes.
Vintage cars, especially pickups and SUVs, are usually made from two parts: a standalone chassis and a body that bolts on top of the chassis. So why not swap the original underpinnings with something more modern, while retaining the classic look of the original bodywork? That's exactly what the United Kingdom's Electric Classic Cars thought of doing, and it might just supercharge the EV conversion world.
VTT's test does show ultra-fast charging capability. It does not, however, address many of the critical details that battery experts consider essential for validating solid-state battery technology, particularly regarding cycle life and performance at the pack level.
According to the outlet SlashGear, the neighborhood encompasses five 1,000-square-foot houses just north of Sacramento. Each domicile is produced by a hulking concrete printer worth about $1.5 million, which took about 24 days to spit out the first house. In the future, 4Dify expects the whole process to take about 10 days, but that isn't what's astonishing about the Yuba County neighborhood - it's the price tag.
Tesla has confirmed that it is now producing both the anode and cathode of its 4680 battery cells using a dry-electrode process, marking a key breakthrough in a technology the company has been working to industrialize for years. The update, disclosed in Tesla's Q4 and FY 2025 update letter, suggests the company has finally resolved one of the most challenging aspects of its next-generation battery cells.
Race Face uses the same rim for its Era eMTB wheelset as it does for its standard Era wheels. These rims have a distinct profile, front and rear, which delivers the blend of compliance and strength they are looking for. On the standard Era wheels, the front rim is 18.6mm deep, while the rear rim is 22.6mm. Both rims share a 30mm internal width, paired with a 37.2mm external width.
One of the earliest large-scale examples of composite materials can be found in the Great Wall of China, where stone, clay bricks, and organic fibers such as reeds and willow branches were blended to create a resilient and lasting structure. These early techniques reveal a timeless intuition: distinct materials, when combined thoughtfully, produce properties unattainable by any single element.
Sometimes I'm rather impressed by the ingenuity of those in the business of making scammy gadgets. Over the years, I've examined a wide range of products, from scam devices that claim to save you money on your power bill to a high-power USB charger filled with an unusual goo-like substance. Also: Want to cut your electric bill? Skip these scam 'power-saving' devices - and buy this instead
the automation of heavy machinery enabled plants to operate continuously, increasing productivity and revenue. The downside was that any small hiccup was acutely felt, cascading through the production line. At first, it was assumed that inadequate lubrication of factory equipment was causing parts to seize up or break apart. And so, the Lubrication and Wear Group of the Institution of Mechanical Engineers, along with the Iron
When the battery starts discharging, the sulfur at the cathode starts losing electrons and forming sulfur tetrachloride (SCl 4), using chloride it stole from the electrolyte. As the electrons flow into the anode, they combine with the sodium, which plates onto the aluminum, forming a layer of sodium metal. Obviously, this wouldn't work with an aqueous electrolyte, given how powerfully sodium reacts with water.
'Polypropylene fibres are stretched and aligned for extreme tensile strength, then woven and heat-fused into a single composite sheet. No glues, no resins, no weak points,' Mous explained. 'This self-reinforced structure lets the shell flex under pressure instead of cracking, dispersing impact energy and rebounding to shape. 'It stays tough across extreme temperatures, resisting brittleness in the cold and softening in the heat.'
So when Cannondale says the new, fifth-generation EVO is faster again, the obvious question becomes: how do you improve a bike that many riders love without overworking it and pissing off a large group of cyclists? The answer is you don't - you make small changes, and refinements - you don't "reinvent" anything. Thats exactly what happened to the new Cannondale Super-Six EVO.
David versus Goliath stories captivate us, especially when David brings a slingshot that looks like alien technology. Enter Stavatti Aerospace, a 25-person firm from Niagara Falls taking on Boeing and Northrop Grumman for one of the most lucrative defense contracts in naval aviation. Their weapon of choice? The SM-39 Razor, a fighter design so visually striking it demands a double-take. The triple-fuselage "Batwing" configuration breaks from a century of conventional aircraft architecture, presenting a form that's more science fiction than traditional aerospace engineering.
The vascular system and the brain are examples of physical networks that differ from the networks typically studied in network science owing to the tangible nature of their nodes and links, which are made of material resources and constrain their layout. The importance of these material factors has been noted in many disciplines: as early as 1899, Ramón y Cajal suggested that we must consider the laws conserving the 'wire' volume to explain neuronal design8
After launching several new products in 2025, Silca's first new product to hit the market in 2026 is Hold Fast Carbon Paste. The self-proclaimed " leader in marginal gains," Silca is already well-known for its high-quality bike pumps, multi-tools, immersion waxes, drip lubes, and much more. The brand continues to expand its ever-growing portfolio of products, typically with the goal of improving upon existing options on the market. That also seems to be the intention with its new Hold Fast Carbon Paste.
Italian component brand Deda is leaning hard into versatility, but for a single wheel. It seems that 2026 is already the year of the "do-it-all-road-wheel," and with that, Deda launches an all-new Allroad Carbon wheelset. The wheelset is a modernly wide, tubeless-ready carbon option designed to hop the sidewalk between road and gravel riding. Rather than splitting its carbon lineup into narrowly focused categories, Deda positions the Allroad Carbon as a catch-all wheelset.
Much of the update centers around the front end, where Ventum pulled lessons from its Tempus TT platform to reshape how the NS1 meets the wind. The new head tube now extends forward of the steerer, creating a cleaner leading edge and narrowing the frame's middle through an hourglass profile to reduce frontal area. Meanwhile, deeper fork legs help guide airflow around the front wheel while adding stiffness up front.