Showing posts with label Cells. Show all posts
Showing posts with label Cells. Show all posts

Sunday, April 14, 2013

Inhabitat's Week in Green: algae-powered building, ionic wind thrusters and 3D-textured solar cells


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.

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This week, Inhabitat reported that the world's first algae-powered building officially opened its doors in Hamburg. It's called the BIQ House and it features an impressive bio-adaptive algae facade that controls day lighting while generating a steady stream of renewable energy. It makes sense that the self-sufficient building is located in Germany; the European country is leading the way in clean tech. Despite ditching its nuclear power plants, Germany has quadrupled its energy production in the past two years, largely due to its rapidly growing alternative energy portfolio. Not to be outdone, England just flipped the switch on the world's largest wind farm, and in Paris, Schneider Electric set up kinetic energy-harvesting tiles that generate power from runners in the Paris Marathon. Meanwhile at the International Space Station, astronauts are installing a new type of 3D-textured solar cell that will soak up 16 sunrises every day.


Green automakers around the world have been revving their engines this spring. In one of the week's most exciting stories, students from Université Laval in Quebec took first place at the 2013 Shell Eco-marathon by racing a car that can travel 3,587 miles on a single gallon of gasoline. Tesla announced that it will release a new, cheaper electric car in 2016 or 2017, and Renault teamed up with British designer Ross Lovegrove to design the flashy Twin'Z Electric concept car. In other green transportation news, a team from MIT is working on developing ionic wind thrusters that would serve as an energy-efficient, low-emission alternative to jet engines. And the world's first folding wheel won a 2013 Design of the Year Award presented at the Design Museum in London.


Inhabitat recently reported on Boyan Slat, a 19-year-old student who designed an ocean cleanup array that he estimates could remove 7.25 million tons of plastic from the world's oceans. This week, we learned that Slat has launched an Indiegogo campaign to raise $80,000 for a feasibility study to see if it's even possible. But some are already betting against him; Stiv Wilson, policy director of the ocean conservation nonprofit 5Gyres.org, argues that "gyre cleanup is a false prophet hailing from La-La land that won't work."


In other news, this week marked the start of the world's largest design event -- the Milan Furniture Fair. One of our favorite finds from this year's show is Bruno Greppi's funky electric Cykno Bike, which has been whizzing around town all week. Also in Milan, Panasonic and Akihisa Hirata teamed up to produce "Energetic Energies," a 30-meter-long cityscape covered in solar panels.


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Monday, April 1, 2013

Inhabitat's Week in Green: TORQ Roadster, quantum-dot solar cells and an invisibility cloak


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.

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This week, Team Inhabitat traveled to Mountain View, Calif., to get a look at the 100 percent sun-powered Solar Impulse airplane before it embarks on its first flight across the United States. Inhabitat editors also braved the crowds at the 2013 New York International Auto Show to report on the hottest new hybrids and electric cars. Some of the green cars unveiled at this year's show were the compact Mercedes-Benz 2014 B-Class Electric Drive and BMW's sexy new Active Tourer plug-in hybrid. The Tesla Model S was named the 2013 World Green Car of the Year, beating out the Renault Zoe and the Volvo V60. And speaking of new auto unveils, Epic EV unveiled its new all-electric TORQ Roadster, which looks like a roofless Batmobile and can go from 0-60 MPH in just four seconds.


In green design news, a 19-year-old unveiled plans for an amazing Ocean Cleanup Array that could remove 7.25 million tons of plastic waste from the world's oceans using an anchored network of floating booms and processing platforms. A Mexico City hospital features an innovative screen that can actually eat smog, purifying the air around it. Paris-based Sitbon Architectes designed Bloom, a futuristic floating phytoplankton farm that could absorb CO2 and monitor rising sea levels. And the folks behind FarmedHere recently opened up the country's largest vertical farm in a 90,000-square-foot post-industrial building, providing fresh organic veggies to the Chicago area.


It was also a big week for clean energy as Israeli start-up Phinergy developed a recyclable aluminum-air battery that could power electric vehicles for thousands of miles. Meanwhile US researchers unveiled a new recyclable organic solar cell that is made from trees. Scientists at the University of Georgia announced that they discovered a new microbe that can turn carbon emissions in the atmosphere into biofuel, and a team of MIT scientists created a more efficient solar cell using quantum dots that are embedded in a forest of nanowires.


On the green technology front, flying drones are on the rise -- but not for defense. California-based startup Matternet, Inc. has created a battery-powered quadcopter drone that could be used to deliver supplies and disaster relief to remote areas. A team from China's Zhejiang University created Graphene Aerogel, which weighs just 16 milligrams per cubic centimeter and is now officially the world's lightest material. New York's New Museum hijacked local pay phones to turn them into time machines that let you listen in on conversations from 20 years ago. Finally, in wearable technology news, Google announced that its Glass headsets will be made and assembled in the USA, University of Texas researchers devised an invisibility cloak that can hide 3D objects from microwaves and Chaotic Moon created a "Helmet of Justice" bike helmet that can record video evidence in case of a hit-and-run incident.


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Monday, February 11, 2013

Inhabitat's Week in Green: LED wine cellar, a 'Breathing Bike' and 3D-printed embryonic stem cells

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For years, the potential of 3D printing has made tech geeks drool, but now we're finally starting to see the technology graduate from a mere novelty into a highly useful tool. Take, for example, the story of the 5-year-old boy who was born without fingers on his right hand but recently received a 3D-printed prosthetic hand. Thanks to its quick turnaround speeds, the technology also enables scientists to test multiple designs at once. For example, in Australia researchers are using 3D printers to produce more effective tags that can be used to track large fish. At Cornell University, researchers are experimenting with using 3D printers to print food that could be eaten by astronauts in space, and scientists in Edinburgh successfully 3D-printed embryonic stem cells for the first time, demonstrating how 3D-printing technology could one day eliminate the need for organ donation. In related news, scientists were recently surprised to find children's cells living in mother's brains long after pregnancy.


In green transportation news, we watched in awe as Jeremy Clarkson took the world's smallest car -- which is basically a go-kart with body armor -- for a terrifying test drive on England's busy A3 highway. To cope with air pollution in China, artist Matt Hope produced a "Breathing Bike," that consists of a fighter pilot's breathing mask attached to a pedal-powered air filtration system. In one of the coolest car customizations we've seen, an engineer retrofitted a 1966 VW bus with snowmobile tracks, creating an all-terrain party wagon that can tear through snow at an impressive 30 MPH. And in Chicago last week, Kia debuted its Cross GT Hybrid concept, which has an all-electric range of 20 miles.


In renewable energy news, Apple filed a patent for a solar-powered iPhone, which could be a game-changer for mobile devices. The Swiss energy company Viteos SA is currently building three solar power-generating floating laboratories in Lake Neuchâtel that will be able to rotate 220 degrees, assuming optimal position for capturing sunlight at all times. Designer Hakan Gürsu released plans for the V-Tent, which is a solar-powered EV charger that doubles as a protective cover for your car. The Alaskan Brewing Company recently invested in a $1.8 million furnace that burns spent grain to generate steam that powers its entire brewery. And for when you need to charge your gadgets or lamps while camping, the PowerPot is a new camping pot that uses heat to charge your devices while you cook a meal.


In the world of green architecture, this week's big story was the completion of Halley VI, the world's first modular research station, in Antarctica. The most amazing thing about the new station is that it's built on stilts that function more like legs that can elevate the station above snow and ice. We also learned about the new Hôpital Universitaire de Mirebalais in Haiti, which will be the world's largest solar-powered hospital when it opens next month. In the category of homes that are guaranteed to make you drool, we took a peek at an eight-story 19th-century water tower that a London couple transformed into a high-flying single-family home. And in one of the most over-the-top features we've seen all week, interior designer Jamie Beckwith added an enormous Gothic, LED-lit wine cellar to her sprawling Tennessee estate.


In green tech news this week, Voltaic unveiled a new waterproof LED touch light that can be powered by any USB source. Canadian designer Tat Chao unveiled a nifty "Bipolar" lamp that's made from a pair of discarded wine glasses. Just in time for Valentine's Day, Swedish designer Alexander Lervik created Lumière au Chocolate, which is an LED lamp made of chocolate that slowly melts to let light filter through. Second Sight Medical Products developed the world's first working bionic eye, which could soon be available in the US, and fashion company Machina produced the world's first jacket to combine a MIDI controller with motion sensors -- essentially, it's a jacket that turns your body into a synthesizer.


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Wednesday, February 6, 2013

Scientists 3D-print embryonic stem cells, pave the way for lab-made organ transplants

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3D printers already have a firm footing the commercial market, with more than 20 models available for well-heeled DIYers, and the technology's appeal isn't lost on the scientific community. A team at Heriot-Watt University in Edinburgh, Scotland has developed a method for 3D-printing clusters of human embryonic stem cells in a variety of sizes. Researchers have successfully printed 3D cells before, but this is the first time that embryonic cell cultures, which are especially delicate, have been built in three dimensions. Human embryonic stem cells can replicate almost any type of tissue in the human body -- and the scientists at Heriot-Watt believe that lab-made versions could one day be used to make organ transplants, thereby rendering donors unnecessary. In the nearer future, 3D-printed stem cells could be used to make human tissue models for drug testing; effectively eliminating the need for animal testing. Makes that Burritob0t look a little less ambitious, doesn't it?


Via: Inhabitat, BBC


Source: Heriot-Watt University

Monday, December 31, 2012

Inhabitat's Week in Green: biological concrete, flexible solar cells and the top wearable tech of 2012

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.


New Year's Eve is fast approaching, and workers in New York City are hard at work installing 32,256 LED lights on the Times Square New Year's Eve ball. As we close the book on 2012, Inhabitat has been reflecting on all the top clean energy and green technology stories from the past year. From news that Germany met half the country's energy needs with solar power to an Egyptian teenager who built a new quantum space propulsion system, 2012 was a big year for clean tech. To ring in the New Year we also rounded up the top green transportation and wearable technology posts, and we're inviting all our reader to vote on the stories they liked best!
Now that Christmas is behind us, it'll soon be time to start figuring out how to sustainably dispose of all those holiday decorations. In China, Christmas light recycling plants will process some 20 million pounds of Christmas lights and recycle them into useful products. In other green tech news, Spanish researchers have developed a new type of biological concrete that makes it easier to attach plants to the side of buildings to create living walls. Researchers at Wake Forest University recently developed a new type of light bulb that uses field-induced polymer electroluminescent technology to create a soft white, full spectrum light that could last a decade. And to help keep your heating bill low, we've rounded up the top six gadgets for the home to help you go green this winter.
In green transportation news, China unveiled the world's longest high-speed rail line this week. The 1,428-mile railway connects Beijing with Guangzhou, halving the travel time between the two cities. A bike called the ReCycle became the world's first 100 percent recycled bike to hit the road, and the city of Los Angeles announced that it will soon launch the nation's second-largest bike-sharing program. The $16 million project will bring 4,000 bikes, complete with solar-powered bike stations, to downtown LA. And if you've ever dreamt of driving on pillows, your dream just got one step closer to becoming a reality: Humanix's new iSAVE electric vehicle is completely wrapped in air-filled cushions which are meant to soften the blow between the vehicle and anything it comes into contact with.
In what could prove to be a major breakthrough for solar technology, engineers at Stanford University have successfully fabricated thin, flexible solar cells that are able to be peeled and attached to almost any surface. California recently set a record for winter solar power generation, almost reaching the previous record set this summer of just over 1 gigawatt of solar energy. And in one of the best Christmas gifts ever, New York Governor Andrew Cuomo announced on Christmas Eve that an additional $250 million will be made available for renewable energy projects across the state.
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Saturday, December 22, 2012

New Peel-and-Stick Solar Cells Can Power Anything

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New Peel-and-Stick Solar Cells Can Power Anything You usually see solar cells on houses and buildings; those aren't the only things they can power, obviously, but they're too rigid to be adaptable enough to put most other places. Finally, though, Stanford researchers have invented the flexible photovaltaics that peel and stick like decals. Can you say solar-powered business card?

These flimsier solar cells don't have to be applied to a hard final layer, which lets them move more than their firmer counterparts. The new versions can be attached to pretty much anything, like a sticker. Phys.org explains the how these cells are created:

First, a 300-nanometer film of nickel (Ni) is deposited on a silicon/silicon dioxide (Si/SiO2) wafer. Thin-film solar cells are then deposited on the nickel layer utilizing standard fabrication techniques, and covered with a layer of protective polymer. A thermal release tape is then attached to the top of the thin-film solar cells to augment their transfer off of the production wafer and onto a new substrate.

So what does this mean in practical terms? You could theoretically use adhesive solar cells to power pretty much anything: cellphones, portable gadgets, watches, smart clothing, homes, etc. And there's potential that flexy photovaltaics could facilitate the creation of new products we've never even heard of. And you thought sticker tech peaked at scratch-n-sniff. [Phys.org]

Image credit: Chi Hwan Lee, Stanford School of Engineering


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