Monday, May 27, 2013

Consumers Will Soon Have Devices In Their Hands To Detect GMO and Toxic Foods

In the not too distant future, consumers will be able to run on-the-spot tests for environmental toxins, GMOs, pesticides, food safety and more with their smartphones and other hand-held devices.

Every human being on every developed nation on Earth, whether living in a rural or isolated area, in the middle of a large city, or near an industrialized area, now contains at least 700 contaminants in their body including pesticides, pthalates, benzenes, parabens, xylenes and many other carcinogenic and endrocrine disrupting chemicals.

We are being bombarded on a daily basis by an astronomical level of toxicity, all controlled by chemical terrorists on behalf of the food industry. Morever, many of these toxins affect our fertility and those of successive generations.

It's time for people to know exactly what they are putting in their bodies and technology is coming to the rescue. University of Illinois at Urbana-Champaign researchers have developed a cradle and app that uses a phone’s built-in camera and processing power as a biosensor to detect toxins, proteins, bacteria, viruses and other molecules.

“We’re interested in biodetection that needs to be performed outside of the laboratory,” said team leader Brian Cunningham, a professor of electrical and computer engineering and of bioengineering at Illinois. “Smartphones are making a big impact on our society -- the way we get our information, the way we communicate. And they have really powerful computing capability and imaging. A lot of medical conditions might be monitored very inexpensively and non-invasively using mobile platforms like phones. They can detect molecular things, like pathogens, disease biomarkers or DNA, things that are currently only done in big diagnostic labs with lots of expense and large volumes of blood.”

"Modern biological research is also allowing an extension of laboratory devices on to small computer chips to detect biological information within DNA sequences," said biotech specialist Dr. Marek Banaszewski. "Bioinformatic algorithms within programs will aid the identification of transgenes, promoters, and other functional elements of DNA, making detection of genetically modified foods on-the-spot and real-time without transportation to a laboratory."

The wedge-shaped cradle created by Cunningham's team contains a series of optical components -- lenses and filters -- found in much larger and more expensive laboratory devices. The cradle holds the phone’s camera in alignment with the optical components.

At the heart of the biosensor is a photonic crystal. A photonic crystal is like a mirror that only reflects one wavelength of light while the rest of the spectrum passes through. When anything biological attaches to the photonic crystal -- such as protein, cells, pathogens or DNA -- the reflected color will shift from a shorter wavelength to a longer wavelength.

The entire test takes only a few minutes; the app walks the user through the process step by step. Although the cradle holds only about $200 of optical components, it performs as accurately as a large $50,000 spectrophotometer in the laboratory. So now, the device is not only portable, but also affordable for fieldwork in developing nations.

In a paper published in the journal Lab on a Chip, the team demonstrated sensing of an immune system protein, but the slide could be primed for any type of biological molecule or cell type. The researchers are working to improve the manufacturing process for the iPhone cradle and are working on a cradle for Android phones as well. They hope to begin making the cradles available next year.

In addition, Cunningham’s team is working on biosensing tests that could be performed in the field to detect toxins in harvested corn and soybeans, and to detect pathogens in food and water.

Researchers at the Fraunhofer Research Institution for Modular Solid State Technologies EMFT in Regensburg have also engineered an ingenius solution to detecting toxins - a glove that recognizes if toxic substances are present in the surrounding air.

The protective glove is equipped with custom-made sensor materials and indicates the presence of toxic substances by changing colors. In this regard, the scientists adapted the materials to the corresponding analytes, and thus, the application. The color change -- from colorless (no toxic substance) to blue (toxic substance detected). The researchers also envision other potential applications for the glove in the food industry.


Other handheld devices currently in development are portable chemiluminescence detectors, but based on enzyme-catalyzed reactions emitting light. The detection devices for nucleic acids, biotin associated with the target DNA provides the handle for the chemiluminescent detection. The non-radioactive DNA detection chemistry will be able to readily identify single-copy genes in transgenic plants making them suitable for GMO detection.

Earth Is Not Orbiting The Sun in the way we were taught

Here we find an understanding of Why the Earth & our solar system do not actually orbit the Sun as taught, "Rather", We follow or better still, are dragged by the Sun in a Spiral Pattern through the universe & time.

Trailblazing Israeli electric car company to close

JERUSALEM — It was an audacious idea that came to symbolize Israel's self-described status as "Start-Up Nation," a company that believed it could replace most gasoline-powered cars with electric vehicles and reduce the world's reliance on oil — and all within a few years.

But it all came crashing down.

The company, Better Place, started out as a source of pride and a symbol of Israel's status as a global high-tech power, but it suffered from a local brand of hubris and overreach. On Sunday, it announced plans to liquidate after burning through almost a billion dollars and failing to sell its silent fleet of French-made sedans to a skeptical public.

"This is a very sad day for all of us. We stand by the original vision as formulated by Shai Agassi of creating a green alternative that would lessen our dependence on highly polluting transportation technologies," the company said. "Unfortunately, the path to realizing that vision was difficult, complex and littered with obstacles, not all of which we were able to overcome."

It capped a stunning fall from grace for Better Place and its founder Agassi, a former high-tech whiz kid who sought to change the world by building a revolutionary network of battery-swapping stations.

Agassi, 45, believed that in an era of global warming and rising oil prices, environmentally friendly electric cars could be the wave of the future, if only a way could be found to overcome the limited range of their batteries.

Better Place offered an elegant solution. The vast majority of travelers who commute short distances could plug in their cars at home or work each day to keep their batteries recharged. For longer distances, customers could stop at the swapping stations, remove their used battery and replace it with a fully charged one in a matter of minutes.

Agassi's native Israel was chosen as the company's main laboratory, and a network of several dozen stations was installed, offering travelers nationwide coverage.

Israel was a particularly ideal testing ground, thanks to high fuel prices, a supportive government, its relatively small size and dense population centers. The cars were expected to appeal to Israel's tech-savvy population, and the ability to weaken the political clout of its oil-rich enemies was an added plus.

The project won the support of President Shimon Peres, received generous financial incentives from the Israeli government and an endorsement from former President Bill Clinton.

Agassi, a former top executive at software maker SAP, became a celebrity CEO. He was a central character in "Start-Up Nation," a best-selling book about Israel's high-tech industry, he was named to Time Magazine's list of the 100 most influential people in 2009 and became a fixture at international conferences such as the World Economic Forum in Davos, Switzerland.

In roughly five years, Better Place raised some $850 million from investors like General Electric Co., HSBC Holdings PLC and the European Investment Bank. Israel Corp., controlled by billionaire Idan Ofer, was the largest shareholder. Agassi persuaded French car maker Renault to make a customized electric version of its Fluence sedan.

Agassi promised to 5,000 of his cars on Israel's roads by the end of 2011 and predicted that a majority of cars sold in Israel would be electric by 2016.

"The end of the oil era will not come because we ran out of oil — it will come become we don't want to use oil any more to drive," Agassi told The Associated Press in a 2011 interview. "I can guarantee you that we will finish the need for oil as an energy source for cars before we run out of oil in the ground."

The numbers never panned out. Only about 1,000 Better Place cars are on the roads, and the company ran into trouble with investors. Last October, Agassi was forced to step down, and the company never gained its footing. Reached by the AP on Sunday, Agassi declined comment.

Better Place claimed to be the first nationwide network of battery-swapping stations. Other countries, such as Germany, have public networks of charging stations, while in other places, travelers typically recharge their vehicles at home.

For the most part, electric cars have not enjoyed their expected success anywhere. The battery alone in an electric car costs as much as a new gasoline-powered car, and electric vehicles are not selling nearly as fast as once projected. General Motors expected to sell 60,000 Chevy Volts globally last year, but sold just half that many. Sales of Nissan's all-electric Leaf grew 22 percent around the world last year to 26,000, short of Nissan's projected 50 percent growth.

One exception has been American electric car maker Tesla Motors, which recently posted its first profitable quarter.

Among Better Place's mistakes, the company misjudged consumers' willingness to embrace the new technology. There was the issue of "range anxiety," the fear of some that the batteries, with ranges of about 160 kilometers, or 100 miles, would conk out in inconvenient places.

Others balked at the price. The cars sold for roughly $32,000, comparable to other sedans in Israel. And the pricing plans, roughly $300 to more than $500 a month depending on mileage, did not provide enough savings to overcome the doubters.

Sunday's announcement left many questions unanswered, especially what will happen to its cars and charging stations. Better Place has also installed a network of stations in Denmark and has operations in Australia, the Netherlands, China, Hawaii and Japan.

Several hundred workers in Israel are expected to lose their jobs, and stunned customers said they did not know whether they would be able to continue driving.

Local celebrity Arik Zeevi, a former Olympic judoka, said he was sorry to see the company go.

"I really like the idea of not being dependent on gas. That is something that really speaks to me, and beyond that I really enjoy driving the car. It is an amazing experience," he told Channel 2 TV. "I will be really bummed out if I need to give that up."

In its court motion Sunday, Better Place said it was seeking the appointment of a temporary liquidator. In light of its failure to raise additional funds, the company asked for the court's assistance in protecting the rights of its employees, customers and creditors.

"On a personal level this is one of the hardest moments of my career," CEO Dan Cohen said Sunday. "The feeling this morning is one of loss because we didn't reach the finish line, the finish line is still far away."

Source: Online Athens