hydrogen

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  • Mercedes-Benz's hydrogen-powered F125! concept slips out ahead of Frankfurt

    by 
    Donald Melanson
    Donald Melanson
    09.12.2011

    Mercedes-Benz is certainly no stranger to hydrogen-powered fuel cell vehicles, and it looks like the automaker is now about to show off its latest concept at the Frankfurt Motor Show. That's dubbed the F125! (apparently pronounced F one twenty FIVE), and it promises a top speed of 137 miles per hour, 0 to 62 in 4.9 seconds, and 100 kilometers on 0.79 kilograms of hydrogen (or 621 miles on a full tank). Apparently, the concept is also intended to demonstrate the design direction for 2025 CL-Class, although there's no indication as of yet that Mercedes-Benz plans to put a hydrogen-powered CL-Class into production. Hit the links below for a few more shots that have leaked out ahead of the show.

  • Navy tests bacteria-powered hydrogen fuel cell, could start monitoring your underwater fight club

    by 
    Darren Murph
    Darren Murph
    07.07.2011

    Microbial fuel cells aren't exactly new, but microbial fuel cells scouring the ocean floor? Now that's an initiative we can get behind. The Naval Research Laboratory is currently toying around with a so-called Zero Power Ballast Control off the coast of Thailand, presumably looking for treasures dropped from the speedboat of one "Alan Garner." Purportedly, the newfangled hydrogen fuel cell relies on bacteria to provide variable buoyancy, which allows an autonomous ocean sensor to move up and down water columns with little to no effort. Furthermore, it's able to get its energy from microbial metabolism (yeah, we're talking about hot air), and while it's mostly being used to measure things like temperature and pressure, it could be repurposed for more seirous tasks -- like mine detection. There's no clear word yet on when America's Navy will have access to this stuff, but if we had to guess, they've probably be using it behind our backs for the better part of a score. [Image courtesy of U.S. Navy Reserve / Tom Boyd]

  • Mercedes-Benz completes hydrogen-powered F-Cell World Drive, but had to bring its own fuel

    by 
    Jesse Hicks
    Jesse Hicks
    06.04.2011

    At January's Detroit Auto Show, Mercedes-Benz eagerly showed off its hydrogen-powered F-Cell car, vowing to prove the viability of fuel-cell vehicles by driving three of them around the world. And now, 18,641 total miles later, it's completed that circumnavigation, arriving safely home at the company's Stuttgart headquarters. Does this prove fuel-cells are ready for prime time? Well, the trip took 70 driving days to cover four continents, and the vehicles' range topped out at just over 400 miles -- in Kazahkstan. But M-B admits there are only 200 refilling stations worldwide; in most cases the F-Cells had to rely on a tag-along mobile refueling unit. The company hopes its demonstration will spur development in a refilling-station infrastructure: having a fuel-cell car you can't easily refuel must feel like owning a flying DeLorean in 1885. To get the full breakdown, see the Mercedes-Benz PR after the break.

  • Shell opens America's first pipelined hydrogen-fueling station in Southern California

    by 
    Richard Lai
    Richard Lai
    05.11.2011

    Residents of SoCal's Torrance should consider themselves lucky, as they're now living in America's first-ever city to have a pipelined hydrogen-fueling station. You can thank Shell and Toyota for picking up this government-funded green project. Sure, while the few other hydrogen stations still rely on delivery by supply truck (presumably running on diesel, ironically), this nevertheless marks a new milestone for our squeaky clean fuel, and it's only a matter of time before more stations get piped up to Air Products' hydrogen plants. If there's any indication of a time frame, Wired reminds us that 2015 should see the arrival of many new mass-market hydrogen cars from Toyota, Honda, and Mercedes-Benz. Not long to go now, fellow tree huggers.

  • NASA collects proposals for space fueling stations

    by 
    Brian Heater
    Brian Heater
    04.28.2011

    Sometimes rocket science is actually, you know, rocket science. Getting to the moon was tough enough, but deep space exploration poses all manner of additional concerns -- like getting back home alive, for one thing. And then there's the issue of fuel, something long distance trips require a lot of -- but stocking up on here on Earth means potential weight problems at launch. One proposal offered up in the past is space-based fueling stations conveniently located in key spots on the way to a distant destinations like the Moon, Mars, and asteroids. NASA is collecting proposals that can demonstrate the validity of such a plan, including the ability to store liquid oxygen and hydrogen, transfer it, and have a ship approach for fueling. If you think you've got your bases covered -- and can keep it under $200 million -- you've got until May 31st at 11:59 PM EST to hand over a proposal.

  • Google helps electric car owners find battery charges, peace of mind

    by 
    Brian Heater
    Brian Heater
    04.20.2011

    The biggest challenge of owning an electric vehicle aside from having to awkwardly pal around with Ed Begley Jr. all of the time? Finding a place to charge it, of course. The ever-green folks at Google have teamed up with the US Department of Energy and more than 80 companies to form the GeoEVSE Forum, an organization aimed at bringing diverse electric car resources under a single umbrella. Looking for one of those elusive Best Buy charging stations? Use the Google Maps database, helmed by the DOE, which currently offers some 600 alternative fueling stations, including electric charging, hydrogen, and natural gas. Now if only it could help us find a good deal on a Tesla.

  • RC car runs on soda can rings, Doc Brown approves (video)

    by 
    Jesse Hicks
    Jesse Hicks
    04.17.2011

    Many a future engineer was inspired by Back to the Future's Dr. Emmett "Doc" Brown, and not just because he proved that unkempt eccentrics could truly change the world. No, he also pioneered Mr. Fusion, the coffee maker/cold fusion reactor that turned garbage into energy. And while we're still waiting for cold fusion and time travel to become a reality, today we're all one step closer to waste-powered cars. A pair of Spanish engineers have recently unveiled the dAlH2Orean (see what they did there?), a R/C car that runs on aluminum. Dropping a few soda can tabs into a tank of sodium hydroxide produces enough hydrogen to power the little speedster for 40 minutes – at almost 20mph. Hit the video above to see it in action, along with your daily helping of the Chemical Brothers. Fitting.

  • Berkeley Lab scientists create nanocrystal hydrogen storage matrix, could make for H2 batteries

    by 
    Tim Stevens
    Tim Stevens
    03.14.2011

    If you could run your celly on hydrogen you'd have power for days and days -- but, you'd also need to lug around a high-pressure tank to store the stuff. That's no fun, and that's why we're still using Li-ion batteries and the like. But, scientists at the Lawrence Berkeley National Laboratory look to have found a way to possibly ditch the tank, creating a gas-barrier polymer matrix out of polymethyl methacrylate, allowing the H2 gas in but keeping oxygen and everything else out. That matrix contains magnesium nanocrystals that react with the hydrogen to form MgH2, enabling safe, (relatively) low-pressure storage. The H2 can then be released again and the magnesium nanocrystals are freed to bond with another batch of H2 when refilled. It sounds a little like the Cella Energy hydrogen storage solution, but a bit more promising if we're honest. Now for the long, painful wait for this to come to production.

  • Inhabitat's Week in Green: Brain-shaped bulbs, houses that fly, and hydrogen bolts from the sky

    by 
    Inhabitat
    Inhabitat
    03.13.2011

    Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us -- it's the Week in Green. This week Inhabitat showcased several hot new eco vehicles including the world's fastest plug-in hybrid and an insane screwdriver-powered tricycle that sends you flying through the streets headfirst. The field of alternative fuels also advanced by leaps and bounds as the U.S. Department of Energy announced a new breed of cost-effective biofuel and a team of researchers discovered a way to efficiently produce hydrogen from urine. From flying houses held up by balloons to skyscrapers that harvest energy from bolts of lightning, this week we also showcased some of the world's most incredible buildings. We were wowed by the futuristic finalists of the eVolo skyscraper competition, which included underwater spires made from plastic debris and massive megaprojects that contain entire cities. This week we also spotted several exciting new examples of green consumer tech - from a clever brain-shaped CFL bulb to ASUS' new line of cardboard computers to a wearable mix tape you can pin on your sleeve. We also celebrated the launch of Apple's latest tablet by rounding up 14 of the best eco-friendly iPad cases, sleeves and bags. Finally, we kicked off a contest where you can win a beautiful recycled leather iPad case from Dewdrop Designs, and we shared 11 chic travel essentials for jet-setters on the go.

  • Powertrekk charges gadgets over USB, using one fuel cell and one Li-ion battery (video)

    by 
    Sean Hollister
    Sean Hollister
    02.13.2011

    Portable fuel cell chargers have been around for years, but each seems to have lasered in on a single important quality thus far, such as a reasonable price, an easy refilling scheme, and a decent amount of power -- but never all of the above. Well, it doesn't look like MyFC's Powertrekk is the full package either, but it does have a pretty sweet looking case, which holds not only a disposable sodium silicide container to generate the hydrogen gas (which then gets recombined with oxygen in a proton exchange membrane to produce 1000mAh of usable electricity) but also a 1600mAh lithium-ion battery which can provide up to one amp of juice. This way, you've got a backup battery if you misplace your cans of fairy dust, and a buffer for the fuel cell too, allowing you to keep those volts in powder or electrochemical form instead of carting around combustable hydrogen -- which is always a nice bonus when you think about it. Shame there's no word on price quite yet, but you can see how it all works in a video after the break.

  • Mercedes F-Cell World Drive gets off to an inauspicious start

    by 
    Tim Stevens
    Tim Stevens
    02.06.2011

    Circling the globe on hydrogen power sounds like a bit of a challenge, what with the lack H2 pumps and all, but Mercedes-Benz set off to show that it could do just that -- with the help of a mobile filling station, natürlich. It's the F-Cell World Drive, and unfortunately, things got off to something of a bad start with two cars running out of fuel on the very first leg of the journey, one with Autoblog's Michael Harley at the wheel, no less. This first leg apparently began with a trip down an unrestricted bit of the Autobahn and, well, it seems the drivers of the cars decided to see what the little green B-Class F-Cells could do. The answer is 110mph, and of course moving along at this rate of speed did little for their range. The two cars came up 20km short of their first planned refueling stop, heavy right feet resulting in consumption of 1.5Kg of hydrogen per 100km distance -- roughly equivalent of 45mpg and way less than the 71mpg equivalent the cars usually manage. We're told day two, when drivers kept the speed to around 70mph, progressed much more smoothly, with both cars covering their expected legs without issue.

  • Hyundai brings hydrogen vehicles to Europe, one free fleet at a time

    by 
    Sean Hollister
    Sean Hollister
    02.02.2011

    Excited for the rise of hydrogen economies, but can't wait till 2015? If you work for the Norwegian, Swedish, Danish or Icelandic governments, you might get to see the future personally. Hyundai's signed a memorandum of understanding with the aforementioned four countries to deliver a test fleet of fuel cell electric vehicles, and the Nikkei Shimbun is reporting that the company will personally foot the (possibly quite reasonable) bill. Free hydrogen-powered SUV? Don't mind if we do!

  • Daimler says fuel cell vehicles will cost the same as diesel hybrids by 2015

    by 
    Donald Melanson
    Donald Melanson
    02.02.2011

    It may currently you cost you $849 a month to lease a Mercedes-Benz B-Class F-Cell (one of the few hyrodgen-fueled vehicles currently available to consumers), but Daimler says that cost will come down considerably in the next few years. Speaking with Automotive News, Daimler's Herbert Kohler said that by 2015 he expects a "fuel cell car will not cost more than a four-cylinder diesel hybrid that meets the Euro 6 emissions standard," which would seemingly place it in a race with Toyota and its promise of a $50,000 hydrogen-powered sedan. What's more, Kohler also said that he expects fuel cell vehicles to actually be cheaper than comparable electric vehicles within the next few years, and he said that Daimler is hoping to bring a "four-digit-number" of fuel cell vehicles to market by 2013 or 2014.

  • Cella Energy says its hydrogen microbeads could fuel your car, cost $1.50 per gallon

    by 
    Tim Stevens
    Tim Stevens
    01.28.2011

    Your average hydrogen-powered car is a marvel of modern science -- fuel cell sifting electrons out of pure H2 and emitting nothing but water -- powered by big, heavy, high-pressure tanks of gas. Cella Energy is here to ditch the tank, having first developed a means of storing hydrogen in microfibers that could greatly simplify the design of these vehicles. But, perhaps even more impressive is a "synthetic fuel" the company is working on which is, essentially, pure hydrogen captured into microbeads. You know, like the kind that float in your shampoo and give your hair that extra lustre, but explosive. According to Cella these beads can be poured into the gas tank of a car with an internal combustion engine (presumably suspended in some sort of liquid) and, with no modification, that car will run just fine. Best news is that this concoction costs just $1.50 per gallon -- or will, eventually. Supposedly. Maybe?

  • 13 Japanese companies join to further fuel cell adoption, also plan to ride bikes together

    by 
    Tim Stevens
    Tim Stevens
    01.16.2011

    What's going to spin the tires in your car of the future? Will it even have tires? Right now it looks like either hydrogen fuel cells or pure EVs will be dominating the streets in a few decades, and thankfully they share enough technology for us to think they can peacefully co-exist -- just like Apple and Microsoft fanboys and girls have been known to host really great parties together where they engage in long, respectful discussions regarding their differing opinions. However, while EVs are already well on their way, for fuel cells to take off we're going to need more hydrogen filling stations and more cooperation between auto manufacturers. That's happening now in Japan, with 13 companies -- Toyota, Nissan, and Honda along with a number of gas and utilities companies -- joining forces to enable a "smooth domestic launch" of fuel cell vehicles as soon as 2015. They hope to create about 100 hydrogen stations across the country, work to form a broader hydrogen supply network, and also educate people about FCVs in general. We'll give them a head start by letting you know that stands for "Fuel Cell Vehicle," though they're also often called FCEVs, or "Fuel Cell Electric Vehicles." Bam! Two items off the to-do list.

  • Mercedes kicks off F-Cell World Drive, circumnavigating the globe on hydrogen

    by 
    Tim Stevens
    Tim Stevens
    01.10.2011

    Fuel cell-powered cars provide the efficiency and driveability of an electric vehicle while also offering the unlimited range of a traditional gasoline powered car -- assuming you can find a place to top off those hydrogen tanks. Right now that's a bit of a problem, but Mercedes Benz is out to show that it's not nearly as big of a hindrance as everyone makes it out to be. It'll be driving the B-Class F-Cell model around the world, starting in Stuttgart and motoring down to Lisbon, flying over to the US and driving across that, then across Australia before hopping a boat to Shanghai and driving all the way across Asia, ultimately arriving back to Stuttgart facing in the same direction they left. The B-Class F-Cell can cover 400km on a tank and can be refilled in about three minutes. At this point we have no reason to believe that either Ewan McGregor nor Charlie Boorman will be along for the ride, but given how well things went in Log Way Round perhaps that's for the best.

  • New solar machine could generate hydrogen fuel, food for your future vehicle

    by 
    Darren Murph
    Darren Murph
    12.26.2010

    We're hesitant to file this one in the folder marked "Awesome Things That'll Never Happen," but it's definitely on the watch list. A new prototype solar device has been concocted to convert sunlight into fuel, much in the same way a plant does. Eco-minded folks will probably understand that conventional photovoltaic panels "must use the electricity they generate in situ," and thus, cannot deliver energy at night; this here device takes a rather unorthodox approach, using the sun's rays along with ceria (a magical, marvelous metal oxide) to "break down carbon dioxide or water into fuels which can be stored and transported." In theory, at least, the device could be used to create hydrogen and / or carbon monoxide, with the former being obviously useful for fueling up hydrogen-based cars of the future. Sadly, the existing prototype is horribly inefficient -- only around 0.7 percent of the solar energy can be converted into fuel -- but researchers are adamant that they can boost that to nearly 20 percent in time. We'll check back in a decade or so to see how things are progressing.

  • Hornblower Hybrid ferry relies on eco-friendly trifecta: hydrogen, solar and wind power

    by 
    Darren Murph
    Darren Murph
    12.02.2010

    Plan on visiting the Statue of Liberty and Ellis Island via ferry next year? If so, pay close attention to the vessel you board, as it just might be the world's first to rely on hydrogen, solar and wind power for motorization. Currently, the New York Hornblower Hybrid (not to be confused with the San Francisco Hornblower Hybrid) is under construction in Bridgeport, Connecticut, and if all goes well, it'll reach completion in April. The 600-passenger boat be equipped with Tier 2 diesel engines, hydrogen fuel cells, solar panels and wind turbines, with power coming from a proton exchange membrane fuel cell that turns hydrogen into electricity. We're told that the diesel rigs will only kick in to cover "additional energy needs," but it's hard to say how often they'll actually be used. The eventual goal, however, is to do away with emissions altogether in the ferry process, and it seems that the technology is already capable of being scaled for use in other hybrid ferries, hybrid yachts and even hybrid tugs.

  • Mercedes-Benz's hydrogen-fueled B-Class F-Cell gets priced at $849 a month

    by 
    Donald Melanson
    Donald Melanson
    11.24.2010

    It's unfortunately not the F800 Style "research vehicle" the company is working on, but those looking to avoid a hybrid or all-electric vehicle in favor of fuel cell technology can now place an order for Mercedes-Benz's new B-Class F-Cell vehicle. Those orders actually first opened up in October, but the automaker has only just recently revealed the actual cost to customers. That will be $849 a month on a lease-only basis, which may seem a tad high but does include both fuel and insurance (alright, so it's still high). As you might expect, however, the car won't exactly be widely available -- Mercedes-Benz says the first few will reach "selected" customers by the end of this year, with "at least 70 more" set to become available in the Los Angeles and San Francisco area by 2012. Full press release is after the break.

  • Lung-inspired hydrogen fuel cell skimps on platinum, sees efficiency boost

    by 
    Darren Murph
    Darren Murph
    08.24.2010

    For as spectacular as hydrogen fuel cells are on paper, they haven't been able to replace combustion engines in vehicles. Or much of anything else, really. But thanks to Signe Kjelstrup at the Norwegian Academy of Science and Letters in Oslo, the tried-and-true fuel cell is getting a serious boost. Kjelstrup's crew determined that by using less platinum in a cell, a substantial increase in efficiency and a significant decrease in cost could be achieved. The new design relies on an architecture that's "modeled on the bronchial structure of the lungs to supply hydrogen and oxygen gas to their respective electrodes," which is said to help "spread the gases more uniformly across the catalyst than current channel designs and provides a greater surface area so less platinum is needed." It's still early on in the discovery process, though, and there's certainly no solid word on when this will reach a point where widespread implementation is feasible. Seventh-generation Prius, perhaps?