Thursday, August 5, 2010
The Chemical Risk When You Shop
Sunday, August 1, 2010
New Anti - HIV Gel Ready For Africa
A new Anti -HIV gel Is holding out the promise of being able to significantly reduce the spread of HIV on the African continent. It is an antiretroviral gel which contains Tenofovir, which has been proven to destroy HIV cells in the body. The biggest and most promising feature of the gel is that it's use can be completely controlled by women. It does not depend on the cooperation of males in any way in order to implement and achieve an effective result. Up until this point the hope of slowing down the spread of HIV in Africa has depended on mainly the use of condoms or abstinence. These are two options that all too often African men have been unwilling to practice. The new gel will be completely controlled and implemented by women and therefore will not require the cooperation of a male partner thereby taking men and their lack of cooperation totally out of the equation. In a recent study which was undertaken in South Africa the new HIV gel reduced the spread of the disease by almost 40% over almost a 3 year period in a study that involved nearly 1000 women. In another study where the gel was used both before and after intercourse the spread of HIV was reduced by almost 55%. It was also helpful in reducing the spread of Genital Herpes as well. While it is neither a cure nor a vaccine it is holding out the hope that the wild spread of the HIV virus in Africa can finally be put under some kind of control.
Wednesday, July 28, 2010
Former VP Dick Cheney Loses His Heartbeat
Former Vice President Dick Cheney has been struggling with heart problems for many years. His latest treatment for his recurring condition has left him now in fact without a pulse. Recently he has been rushed to the hospital complaining of chest pains, which is something that has happened in the past many times. The way the doctors decided to treat his condition this time is with the use of a Ventricular Assist Device (VAD). What a VAD does is that it keeps blood flowing throughout the body without the need for a pumping action, which thereby eliminates a pulse. In the past VAD's were used as a temporary fix while heart patients waited for transplants but the technology has progressed to such a point that doctors are looking at the device as more of a permanent fix now. VAD's work so well in fact that they are eliminating the need for transplants all together in some patients.
Sunday, July 25, 2010
Thomas Jefferson's Little Big Mistake
Thursday, July 15, 2010
Forclosure Rates In U.S. Set To Reach Record HIgh
Friday, July 9, 2010
The Trouble With Wind Power
For many people the idea of a future where energy is generated from the wind through the use of wind turbines is a promising hope and maybe a saving grace for the environment and mankind. It would be great if it could work but consider some of the drawbacks: Some residents in the Midwest who currently live near wind farms that have been established to generate power have been complaining about the loud noise that emanates from the motors on the wind turbines. In order for a turbine to maximize it's potential for generating electrical power it has to have its propellers facing the wind. They have motors built into them to turn the entire head of the turbine into the wind to do this every time there is a change in the wind direction. When the motors kick in to turn the propellers they generate a piercing noise that can be heard from long distances and nearby residents often complain. Another complaint is the so called "Flashing" effect that occurs when a turbines propellers are turning and they are in the sunlight. They tend to block out the sun for a brief moment with their blades as they rotate and this repeated effect causes the sunset to flash in the windows of homeowners living nearby. It's kind of a flickering effect instead of a steady sunlight hitting your window in the late afternoon and evening hours. Many people simply do not like the aesthetics of having dozens of wind turbines spinning in a wind farm. Home owners close by feel that it can be a blight and reduce the values of their properties and are therefore opposed to them. Wind turbines only begin to generate electrical power when the wind is spinning the propellers of the turbines in excess of 10 m.p.h. Any less wind speed and no power is generated. Obviously they do not even spin when the wind is not blowing at all which poses a problem in terms of having a consistent, reliable source of power. When a wind turbine is installed in the ground it has to be supported by a base of cement in order to hold it's entire weight securely. You can't just stick it into the dirt because it would likely tip over due to the fact that the ground underneath it would shift. These slabs of concrete that must be built as a base for a wind turbine require earth movers in order to establish a hole in the ground deep enough before the concrete is poured in and allowed to dry. The large amounts of cement that have to be mixed and manufactured to put in wind turbines is also damaging to the environment due to the many steps involved in the process and the amount of energy required to produce concrete. It is a heavy industrial process which requires a lot of energy and generates a lot of heat and adds to the general global warming problem worldwide.
Sunday, July 4, 2010
The Prettiest And Most Foolish Russian Spy
If you are living in New York City these days you have not been able to escape the news of the F.B.I. sting of that group of Russian spies that have been uncovered operating both in the city and in New Jersey. Easily the most interesting of the group is the 28 year old Anna Chapman (real name Anya Kuschenko) who's cover was to pose as a party girl/real estate agent while she spied for Moscow. Not only is she the most stunning looking of the bunch she may also have been the most dim witted too. According to court documents filed by the justice department in the case, which describe the day to day operations of the F.B.I. sting, Chapman not only did not seem to have the first clue that she was being followed but engaged in some truly ponderous and stunningly foolish behavior for a secret agent. When she was contacted by the F.B.I., who were pretending to be Russian Intelligence, she was not even suspicious that the call to set up a meeting came from someone other than her usual contact. A person in fact that she had never seen or heard of before. Later that day when they met at a coffee shop in Manhattan she began complaining that her laptop was having connection problems and she handed it over to the agent and asked him to have it fixed. The laptop contained all the information the F.B.I. needed about all of her communications back to Moscow. After the meeting was over Chapman left and again failed to notice that she was being tailed by other agents. She went into a Verizon store where she bought a new cell phone and a couple of prepaid phone cards. On her way down the street she quickly discarded the receipt. The agents recovered it from the trash can and found out that she gave a fake Russian name in order to buy the phone (Irine Kutsov) and a fake address (99 Fake Street). Giving a fake Russian name may not be the most clever idea if you are a Russian spy trying to hide the fact that you are a Russian spy. The silliness of the fake address is truly like someone asking to be caught. Her careless behavior is even more surprising when you consider that she holds a Masters Degree in Economics, her former husband has described her as having an I.Q. of 160, and she is believed to be able to fluently speak four languages. President Obama has said that this spy case is not going to effect the "Restart" that the President wants in U.S./Russian relations. The President knows that if we make a big case out of this thing the Russians are going to start rounding up American spies in Moscow and that would make the whole matter so not worth it.
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