Car Tech

  • 2013 Chevrolet Volt  -  Driven, December 2012

    Range-extended electric cars are a great idea, mixing clean electric running for the majority of drivers' commutes, with an extra few hundred miles of gasoline running for those longer trips. As we alluded to last week though, the engine isn't always perfectly optimized for its task, often a standard car unit designed for standard car requirements. That could change with the next Chevy Volt and Cadillac ELR, which Edmunds reports may get a smaller, three-cylinder engine in place of the current car's 1.4-liter four-cylinder. It's part of a plan to reduce both the fuel consumption and weight of...

  • Axiflux compact electric motor (Axiflux)
    How Plasma TVs Led To Smaller Electric-Car Motor

    All that sitting in front of the TV watching bad sitcoms could pay off, if a new electric motor proves successful in field trials. A startup in Melbourne, Australia, has developed a new motor for use in an electric-powered Holden Commodore. There's nothing wildly special about that, but the new...

  • Free Piston Linear Generator range-extending engine (DLR)
    New Internal Combustion Tech Could Improve Range-Extended Electric Cars

    As any Chevrolet Volt owner will tell you, the range-extended electric car concept is very well adapted to the average car ownership experience. The majority of your daily driving can be accomplished on electricity alone, but there's always that engine there waiting to back you up should a longer...

  • Chiton marine snail could inspire improved battery and solar cell development (Wikimedia Commons)
    Snail's Teeth Could Help Develop Future Battery Tech--No, Really

    We often cover the progress of battery technologies here on Green Car Reports, and while always of interest, few new discoveries are really that surprising. The potential of a biomineral found in the teeth of a marine snail isn't one of those unsurprising discoveries. Studies at the University of...

  • 2013 Jaguar XJ
    Jaguar Joins BMW, Other Luxury Makes, In Adding Start-Stop For Fuel Savings (Video)

    It's taken a while for carmakers to begin fitting stop/start systems to U.S. vehicles, such systems' benefits not really advertised to consumers in a car's EPA numbers. In the real world though, many manufacturers say the systems can save you significant amounts of fuel--particularly if you...

  • 2013 Volkswagen Jetta Hybrid
    Forget Freon: VW Will Use CO2 As Air-Conditioning Refrigerant

    One of the prices we pay for discovering new, daily life-enhancing technologies, is occasionally inventing something that turns out to be less than ideal from an environmental perspective. That was true of air conditioning, the refrigerants contained chlorofluorocarbons, or CFCs. Often known under...

  • 2013 Ford Mustang

    A turbocharged four-cylinder version of the next generation of the Ford Mustang, due for the 2015 model year, has been widely reported around the web--but it had been assumed it would be for non-U.S. consumption. That has changed. In fact, it appears that the U.S. may very well get the engine, if a report from Road & Track proves true. What would a turbocharged four-cylinder 2015 Mustang offer? A likely scenario is a 2.3-liter engine rated at about 300 horsepower--very close to the current V-6's output. Power output could be higher, however, as the turbo four Mustang is thought to be a...

  • 2000 Honda Insight
    Honda Recycles Hybrid Battery Packs Into Rare-Earth Metals For New Ones

    A popular myth among detractors of hybrid and electric vehicles is that the energy and materials that go into making batteries far outweighs any good they do under ownership. Batteries aren't as damaging as many suspect though, since so many of a battery's components can be recycled. Honda is doing...

  • Motor Authority's Mercedes-Benz Hangout on Air
    How Mercedes-Benz, AMG Plan To Downsize Engines: Google+ Hangout Video

    Last week, three members of High Gear Media's editorial staff sat down to discuss Mercedes-Benz, AMG, and their future technologies. The participants were editorial director Marty Padgett, social media manager Joel Feder, and senior editor Nelson Ireson--and they appeared in a Google+ 'Hangout on...

  • Egg-like nanoparticles for lithium-ion batteries. [Image: Zhi Wei She et al., Stanford University]
    New Lithium-Ion Battery Tech Could Appear In Next Few Years

    New battery technology is five years away, and always will be. Well, that's the impression you might get whenever new technology is announced. Some of it is very, very clever indeed, but much of it is only theoretical, and the rest has rarely been tested on suitably large scales. Silicon...

  • Dandelions could be used for tire rubber [Image: Flickr user jolly_janner]
    Green Tech: Tires Made From Dandelions Replace Rubber

    It isn't just fossil fuels that are a finite resource--rubber is another substance in high demand, and short supply. The latest estimates suggest that global demand for rubber is expected to outstrip supply by 20 percent, by 2020. That will inevitably lead to raised prices--bad news, considering...

  • 2014 Mazda Mazda6
    2014 Mazda 6 Advanced Package: How Much Better MPG With i-ELOOP?

    The quest toward better gas mileage and incremental gains isn't relegated just to engine and transmission improvements, or to aerodynamics or weight reduction. Even when we're not talking hybrids, the move to smart electric components can bring some significant gains. Beyond electric power...

  • 2014 Fiat 500L

    Traditionally, car windows have been made from laminated glass. It's strong, shatter-resistant, and... err... transparent. Obviously. But it's also rather heavy, and as increasingly weight-conscious car manufacturers are looking for ways to shed weight, glass could now be on the diet list. Its replacement could be polycarbonate, says The Detroit News (via Motor Authority). While polycarbonate has been used for some time in race cars, as well as more recently in some performance road cars, it's now set to appear on the humble 2014 Fiat 500L wagon, to help cut weight. Glass can make up 100...

  • V-Tent solar charging system [Image: Hakan Gursu, Design Nobis]
    Solar Tent Keeps Electric Cars Charged When Parked

    Solar power and electric cars go hand-in-hand, and many owners equip their homes with solar panels to ensure the electricity they're charging with is as green as possible. That isn't always the case when charging away from home, but it would be if your local parking spot had a 'V-Tent' system. The...

  • 2013 Ford C-Max Energi plug-in hybrid
    Ford Adds Charging-Station Search To Energi Plug-In Hybrids

    MyFord Mobile, Ford's smartphone app for the Ford Focus Electric, will soon be available on the brand's plug-in hybrid models too. The app allows customers to manage vehicle functions from their smartphone, such as viewing the state of charge, timing charging sessions, setting cabin temperature and...

  • General Motors' plan for powertrain expansion and work consolidation (February 2013)
    GM Moves Electric, Fuel-Cell Work To Michigan From CA, NY

    General Motors has announced more shuffling of its future-tech facilities. Back in October, the automaker shut down a fuel cell center in Honeoye Falls, New York and shifted operations (along with 220 jobs) to Pontiac, Michigan. Outposts in Torrance, California, Castleton, Indiana, and Warren...

  • VW logo and sign at opening of Volkswagen engine plant in Silao, Mexico
    For Greener Cars, Don't Count The Gasoline Engine Out Yet

    Plug-in electric cars get a lot of press, perhaps more than their current sales might warrant. It's clear to industry analysts that the proportion of plug-ins among new cars produced will grow, slowly, over the coming years and decades. But don't count the gasoline engine out just yet. The rate of...

  • Active wheel shutters  -  Ford Atlas Concept  -  2013 Detroit Auto Show
    Ford Atlas Truck Concept Demos Fuel-Saving Active Wheel Shutters

    In order to improve the aerodynamics of new vehicles—and boost their highway gas mileage—automotive engineers have looked to a new series of seemingly minor features that add up to meaningful gains in EPA ratings. One of them is the active grille shutters that have become increasingly...

  • Egg-like nanoparticles for lithium-ion batteries. [Image: Zhi Wei She et al., Stanford University]

    Technology developed at the SLAC National Accelerator Laboratory and Stanford University has set a new record for energy storage in a lithium-ion battery. Using ingenious egg-like sulfur nanoparticles in the cathode, the battery can store five times more energy than is possible with today's commercial technology--and performance remains high after a thousand charge and discharge cycles. The technology, says Mike Ross from SLAC (via Cleantechnica) uses a cathode made up of sulfur 'nuggets', surrounded by a shell of porous titanium-oxide. The result superficially resembles the yolk inside a...

  • 1914 Detroit Electric car, Schenectady, NY, June 2011 - original lead-acid batteries
    Could Hybrids Use Lead-Acid Batteries? Startup Says Yes

    It's quite easy to forget that cars have been using batteries for years before hybrids and electric vehicles arrived. The humble lead-acid battery, the planet's most recycled product, has been starting engines and providing power for car electrics ever since such a thing was required. Now, battery...

  • Delphi wireless charging system for EVs
    Wireless Electric Car Charging: Steady Growth Through 2020

    Wireless charging is nothing new--but it could be the next widely-used technology in the world of electric cars. That's according to Pike Research, which suggests wireless charging sales will surpass 280,000 by 2020. The group cites the partnerships of several electric vehicle manufacturers with...

  • Lithium-ion battery pack of 2011 Nissan Leaf, showing cells assembled into modules
    Battery Tech Limitation Discovered, Improvements On The Way?

    There are three main paths to improving batteries for future electric vehicles. One is the development of entirely new technology replacing today's batteries entirely with something lighter, more powerful and more energy dense. The next is the greening of batteries--reducing their environmental...

  • Madder herb extract to be used in batteries? [Image: Flickr user Phuong Tran]
    Herbs For Your Battery: Don't Make It Tasty, Do Make It Greener

    However you choose to enjoy herbal products, the last place you'd expect to find them is in your electric car battery. Thanks to a new discovery though, the Madder plant, also known as Rubia, could prove useful as a natural cathode in batteries. Madder has long been used as a source of purpurin, an...

  • Volkswagen E-Bugster: 2012 Beijing Auto Show
    Top 10 Green Concept Cars Of 2012

    Concept cars used to be flights of fancy, vehicles designed solely to grab attention when a carmaker's regular products were lacking visual verve. In more recent times, they've been so much more than that. They still look extreme and showcase blue-sky technology, but concepts now give us a much...

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