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Search Result for: pac man Cool
For around 200,000 US dollars you can buy your very own personal jet-pack. Here's a video demonstration of how it works done by the manufacturer. Pretty cool actually!
Funny
Well...a situation like this could've ended up tragically, but it seem everything was ok. Yet, I can't stop laughing at the pilot (woman) who has a girly scream immediately after the impact
Here's another funny skit from "The Man Show", where a boy tries to get some shop customers to buy him a six-pack. Will he succeed or not? Well, it's not really the point, because his wise remarks make it worthwhile! Enjoy!
Ouch
Well...in my opinion the fault is with the driver who wants to make a left turn, and with the smart boy who decided to stop all traffic just to let the guy coming from the side street turn left, not thinking of the potential risks involved. Of course, an argument can be made, that it was a dangerous overtaking, although the guy was crossing a dotted line and had enough space for the maneuver.
Amazing
Although it isn't the best at it, and that it may have some concentration problems, it's clear that the chimp understants to some degree the goal and rules of the game. It's quite amazing!
You probably heard that on the German Autobahn there is a section where there isn't any speed limit. If you haven't heard of it play Need for Speed, and see how it's like. It won't replace the real thing but it's a start.
Not any kind of car can reach these speeds. This guy has a tuned up BMW M6M capable of getting to 200mph, and it even seems that the tuned up BMW could do more if it had the space. Anyway, enjoy this guy's amazing tune up BMW.
Movie Trailer
Another movie inspired by Marvel comics. This time it's Iron Man. The Iron Man release date is set for the 2nd of May 2008, so it's only 2 months away. From the official Iron Man trailer, the movie seems to be action packed, appealing to the same public as Fantastic Four. Can't wait. Until then, enjoy this Iron Man trailer!
This video clip of the Resident Evil 4 Trailer is pretty cool. Resident Evil 4 is a game that was released for the GameCube. Although Resident Evil 4 makes few sacrifices in arriving to PS2 it still manages to deliver incredible action-packed thrills. Enjoy the trailer of this chilling game.
Technology and Health News
Twenty years after the first partially successful attempt to cold fusion, a new experiment seems to have reopened the hopes of obtaining nuclear reactions at low energy (LENR low-energy nuclear reactions).
This was announced by a team of researchers led by Pamela Mosier-Boss of the Space and Naval Warfare Systems Center San Diego (California), with a study presented at the annual meeting of American Chemical Society, the first visible evidence of the production of neutrons, the particles subatomic whose presence demonstrates the atomic reaction occurred.
It was 1989 when Martin Fleischmann and Stanley Pons showed that it has obtained experimentally the Cold Fusion, arousing great outcry in the scientific community. Fusion is the reaction that takes place inside of stars, their source of energy, able to reproduce in the laboratory at room temperature this process would be an amazing achievement.
Further research then disappointed initial expectations: the rare attempts (for example, those of 2000 and 2002) to reproduce the results of 1989 and have not convinced the path of nuclear reaction at low energy has not proved viable as an alternative to "clean" nuclear fission, which is based on the common operation of nuclear power.
For the first time a gene was identified that allows the repair of damaged nerves in nematodes. The study is from Science Express.
A gene that can stimulate the growth of nerve cells was first identified by researchers at the University of Utah (USA), thanks to cutting-edge experimental techniques and a huge genetic screening on a nematode (cylindrical or worm).
The neurons, which in the embrio are able to regenerate, in adults have their capacity to "repair" reduced or absent. In other words, damage to the central nervous system (brain or spinal cord) and its consequences - paralysis, loss or reduction of cognitive faculties - are permanent.
"In the past molecules have been identified that can inhibit the growth of neurons in different organisms," says the coordinator of research Michael Bastiani, "but their removal in the laboratory had no effect. That is why we went to look for those genes that can stimulate rather than inhibit, the regeneration of nerve. "
Taking as a experimental model flat worms (Caenorhabditis elegans), biologists have searched for the genes that trigger the regrowth of motor (neurons that "command" voluntary muscles): in practice, with an experimental technique called RNA interference to "shut down ", one by one, 5000 on 20,000 genes in the DNA of worms (genes similar are also present in humans).
The analysis led to the identification of dlk-1, which appears to play a key role in the regeneration of nerve tissue, and three other genes responsible for the formation of axons (parts of the neuron that conduct electrical signal).
The researchers found that in nematodes, the gene dlk-1 not only triggers a chain of events known as "Map kinase" behind the growth of neurons, but also that their regeneration can be increased or decreased by stimulating the gene to produce amounts more or less high of the protein dlk-1.
The ventral striatum, a part of the brain already known to be associated with rewards and unexpected stimuli, is the center of our desire for adventure. The research in Neuron.
A group of researchers from the Wellcome Trust Centre for Neuroimaging at the University College of London has identified the area of the brain directly linked to our desire for adventure. Or, more precisely, our propensity to live new experiences and to experience what we do not know.
For the study, published in Neuron, researchers have developed a test: the participants were presented a series of images associated with different sums of money put into a premium, and were asked to guess which of the sums was higher. Although the volunteers easily could identify the image associated with richer rewards, when it was introduced a new figure, all of them tended to choose the latter rather than those already known with secure profits. Through magnetic resonance imaging, neuroscientists have noticed that the area of the ventral Striatum (an area of the brain already known to be associated to receive a reward and unexpected stimuli) was particularly active when participants opted for the novelty.
The transfer of data will be hundred of times faster than that by radio waves. The promise is made by the first tests conducted by a German institute.
Receiving images in Google Earth or photos of the Hubble telescope in real time may soon be reality. A German institute has experienced a communication system based on lasers which will transfer data at a rate one hundred times higher than that possible with radio waves.
The technology was developed by researchers from the Fraunhofer Institute for Laser Technology in Aachen on the company's Tesat GmbH & Co. under a project funded by the German Aerospace Center (Dlr).
Three hours of jogging or 13 of walking per week: according to a U.S. study moderate exercise reduces the risk of breast cancer
Being fit, as we know, is not only an aesthetic issue. And now it seems that it is also useful for the prevention of breast cancer. A study of about 65,000 women by researchers at Washington University School of Medicine in St.. Louis and from Harvard University in Boston, just published in Journal of the National Cancer Institute, points out that women practicing sports have a 23 per cent lower risk of developing cancer before the menopause. In particular, it may be important to regularly exercise between the ages of 12 and 22 years.
"We have prevention strategies for breast cancer pre-menopausal, but our research shows that physical activity during adolescence and youth, between 12 and 35 years, may be important in the long term reduction of the risk of cancer", said Graham Colditz, professor of Prevention and Control and co-director at the Siteman Cancer Center, Washington University School of Medicine and Barnes-Jewish Hospital. "This is just one more reason to encourage young women to exercise regularly."
Particles in a confined microscopic space, move in a coordinated manner and can be manipulated and observed with a precision never achieved.
A nano-trap can be imagined as a tube the size of a billionth of a meter in which electrons are closed to study their behavior. Thus, scientists from the centers of the Italian Institute for physics of matter of Cnr "S3", Modena and "Nest" of Pisa in collaboration with Columbia University in New York, were able to observe with great precision the behavior of a quartet of electrons confined in one of these structures. Result: the particles move in a coordinated manner and with precise frequencies and can be manipulated. The study was published in Nature Phisics.
As it is known, the physics of the matter the size of an atom or less follows different laws than those of classical physics. According to these principles, which fall in quantum physics, the behavior of particles such as electrons can not be described as we are used to (for larger bjects),but it is outlined mainly in terms of probabilistic forecasts.
The technique developed by Cnr made it possible to determine the frequency of vibrations of particles through the use of a beam of laser light. The electrons in a nano-trap can only move in a coordinated manner and in accordance with the laws of quantum mechanics, vibrate at frequencies well defined that, thanks to this method, was possible to measure with unprecedented precision.
Cloned cells were transplanted into the brain of mice who suffered from this disease and they replaced sick neurons.
The success of therapeutic cloning in mice. Researchers of the Sloan-Kettering Institute in New York, led by neuro-scientist Lorenz Studer, have treated the guinea pigs suffering from Parkinson with the transplantation of embryonic stem cells obtained from the skin of rodents themselves sick. The experiment, described in Nature Medicine, not only has recorded cases of rejection, but also significant improvements in the evolution of clinical pathology.
The group Studer - after having caused lesions in the brains of mice that would determine the same effects of Parkinson's disease - has transferred the nuclei of cells inside the tail skin cell mouse egg "emptied" of its nucleus, through the technique known as therapeutic cloning (or Scnt, Somatic Cell Nuclear Transfer). The cloned cells, cultivated, were then developed into blastocysts. The researchers thus generated 187 lines of embryonic stem cells from 24 different mice, most of which later differentiate into neurons capable of producing dopamine.
New mechanisms based on mercury and aluminum allow an accuracy ten times higher than the current systems.
New generation atomic clocks have been developed at the National Institute of Standards and Technology (Nist), an international collaboration which includes Luke Lorini also of the National Research Metrologica (Inrim) in Turin. The research appeared in Science magazine, and showed the ability to measure frequencies, and thus time, with 17 significant digits, reaching an unprecedented accuracy. The two new atomic clocks are based on atoms of mercury and aluminum. The first system had already been submitted in 2000, but the current version is definitely improved, the mechanism based on aluminum represents a completely new system.
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