|
|||
|
Search Result for: transport Cool
If you are living in a trailer park, then this little boy is the ultimate hi-tech gadget that you simply have to have! What are you waiting for? The La-Z-Boy 3000 is a bargain!
Who needs a whole team of people when you've got this guy? He's able to unload 22 bricks at one time, puttig them all on his head. Now that's simply crazy. I am astounded!
Here's a cool project: a personnel helicopter, that actually seems feasible to use. Although I find it cool, especially because it can be made portable, I can't stop to think that in a moment of not paying attention, or if you crash, those blades could (potentially) turn you into mince meat. Do you see this as the future of personal transportation?
These guys are completely nuts. Going through NYC at rush hour, cutting off pedestrians and cars in intersection. But what would otherwise be the fun in going on a bike in NYC ? This has to be the most time-efficient mode of transportation at rush! Pretty cool video, watch it, and you won't regret it!
Technology and Health News
By comparing DNA of healthy and cancerous tissue of a single person, there were discovered eight new mutations linked to the disease. The study in Nature
The complete genome of a person suffering from cancer was decoded for the first time. The comparison between the DNA of normal and cancerous tissue of a woman suffering from acute myeloid leukemia (AML) has identified ten mutations in the genome of cancer cells, including eight so far unknown, which would be linked to the disease. Researchers of the Washington University School of Medicine (USA), coordinated by Richard K. Wilson, presented their findings in Nature.
Scientists have taken a sample of tissue from normal skin and a tumor tissue from bone marrow to a patient suffering from AML - cancer that affects the bone marrow cells that produce red blood cells. Subsequently they have decoded the DNA of the two tissues, comparing all three billion bases of which the genomes were composed, to go back to differences in disease characteristics of the individual.
There were ten mutations identified, two already known, eight first ever linked to the disease. Of those, three were found in genes that normally can block the growth of tumors (for example in Ptprt, the tyrosine phosphatase gene, often altered in colon cancer). Four changes instead involved genes regulate the molecular pathways that promote tumor development - particularly in a family of genes, usually expressed in embryonic stem cells, which could stimulate cell renewal. A final disturbing deterioration instead of transporting drugs into the cell. According to scientists, these mutations have occurred one after another, each adding something new to the tumor.
For the first time there was a negative charge exactly equal to 25 percent of that unit. Research in Nature magazine.
Since the electricity comes from the transport of electrons, it is logical to expect that the smallest load that can be transported is equal to the charge of a single electron. Under specific conditions, it is possible to observe portions of this fundamental unit. Even in these conditions, however, there have been observed only odd fractions of charge: third, fifth, seventh. In the last issue of Nature it was published the existence of a quasi-particle with a charge corresponding exactly a quarter of that of an electron.
In particular, these unique elementary particles, which have been precisely called "quasi-particles" to their particular nature, are formed when electrons are confined in a two-dimensional system, which forces them to interact strongly with each other. It is known that when a flow of electrons is confined in a two-dimensional plan of a semiconductor and it is applied simultaneously in a strong magnetic field perpendicular to this plane, the electrons have unusual quantum properties. In a research just published in Nature, in an electron gas, two-dimensional and ultra-pure, were detected within the fluid vortexes charges carrying exactly one quarter of the charge of an electron.
How can you convert waste into energy in the most efficient way possible? The secret is in riboflavin.
The microorganisms have the ability to change the chemistry of the environment. This is known for a long time, but if some of these can generate energy from the degradation of organic compounds has not yet been clarified. One answer comes from an American study published in Proceedings of the National Academy of Sciences (Pnas): BioTechnology researchers from the Institute of the University of Minnesota have found that the riboflavin, better known as vitamin B-2, is the key to the production of electricity by the microorganism Shewanella, a bacterium that is commonly found in water and soil.
|
SearchAboutFunny, cool and sexy videos, totally free and with quality content, to help you get rid of that free time at work ;)
Be the first to laugh, RSS us: Category
Previous
![]() |
||
![]() Powered by mBlog ©2005-2006, C97.net - All Rights Reserved Contents ©2007, Cool Stuff | Contact us here| |
|||
![]() |
|||