Monday, July 28, 2008
Sunday, July 27, 2008
Bio fuel
ATLANTA, Georgia (CNN) -- A summer with budget-busting gasoline prices seems like the worst time to launch a cross-country road trip from California to Georgia, but this one is different: We're road-testing alternative fuel that might help reduce pollution and break the nation's reliance on foreign oil.
Fuel from Algae
Algal fuels do not impact fresh water resources. With the record oil price increases since 2003, competing demands between foods and other biofuel sources and the world food crisis, there is much interest in algaculture (farming algae) for making vegetable oil, biodiesel, bioethanol, biogasoline, biomethanol, biobutanol and other biofuels. The production of biofuels to replace oil and natural gas is in active development, focusing on the use of cheap organic matter (usually cellulose, agricultural and sewage waste)[5] in the efficient production of liquid and gas biofuels which yield high net energy gain. One advantage of many biofuels over most other fuel types is that they are biodegradable, and so relatively harmless to the environment if spilled.
Wather memory!
The news that number of prescriptions for homeopathic medicines written by GPs in England has nearly halved in two years coincides with the 20th anniversary of a seminal scientific paper on the subject.
Twenty years ago, in the summer of 1988, the science world was rocked by one of the most controversial research papers ever published in the highly-respected journal Nature.
According to a charismatic French scientist named Jacques Benveniste, pure water could somehow remember what it had previously contained.
Benveniste had started with a substance that caused an allergic reaction, he diluted it over and over again until there was nothing left except water, and then he observed that the pure water still managed to trigger an allergic reaction when it was added to living cells.
Benveniste started a spin-off company called DigiBio, which claimed that water could not only have a memory, but that this memory could be digitized, transmitted via email and reintroduced into another sample of water, which in turn could have an impact on living cells.
The US Defense Advanced Research Projects Agency (DARPA) tested DigiBio's claim and came to the following conclusion: "Our team found no replicable effects from digital signals."
Twenty years ago, in the summer of 1988, the science world was rocked by one of the most controversial research papers ever published in the highly-respected journal Nature.
According to a charismatic French scientist named Jacques Benveniste, pure water could somehow remember what it had previously contained.
Benveniste had started with a substance that caused an allergic reaction, he diluted it over and over again until there was nothing left except water, and then he observed that the pure water still managed to trigger an allergic reaction when it was added to living cells.
Benveniste started a spin-off company called DigiBio, which claimed that water could not only have a memory, but that this memory could be digitized, transmitted via email and reintroduced into another sample of water, which in turn could have an impact on living cells.
The US Defense Advanced Research Projects Agency (DARPA) tested DigiBio's claim and came to the following conclusion: "Our team found no replicable effects from digital signals."
Earthquake of 7.8 hits Wenchuan China
More than 19509 died.There are more than 20000 under the ruins.Many are still alive.China need your help!Wenchuan and county town nearby refugee's food and water can support only 2 days.Premier Wen did not sleep for more than 3days.we need doctor,succor,medicine,antibiotic,food,water.
