For years scientists have been touting a disease-fighting technique called RNA interference. The idea behind it is pretty simple: By piggybacking on the body's own system for silencing genes, researchers think they could stop troublesome proteins from being produced, and, as a result, halt the damage those proteins cause. The trick, though, is that scientists have had a hard time figuring out how to make RNAi, as it's known, work on specific tissues.
منتديات ,
منتدى ,
ارجوان ,
العاب جوال نوكيا ,
مسجات ,
مسجات حب ,مسجات
وسائط ,
توبيكات ,
توبيكات مسن ,
دردشه ,
شات ,
شات ارجوان,
دردشة ارجوان,
مص القضيب ,
البنظر ,مسلسل
التركي دموع الورد ,
مسلسل التركي لا مكان لا وطن
اناشيد
طيور الجنه ,
طيور الجنه ,
اناشيد اطفال
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Nike is doing it again. In an event dubbed The Human Race, the king of sports marketing is planning a one-day, 10k race for 1 million people (preferably all clad in Nike) in 25 cities across the world. The races will wind across the globe—the first is in Taipei and the last, L.A.—and each is topped off by a concert at the end. So on August 31, 2008 the world (or at least participants in the same time zones) will be running together
ali
Making Formula One racing "greener" may be as much a marketing decision as a policy of corporate responsibility. But according to F1 officials, there's another reason to do so. The series has been moving further out of sync with the technical direction of the passenger car industry, which increasingly has fuel economy on the brain. F1 was always intended to be a bellwether, not a rogue element. That's one reason why, beginning in 2009 Formula One racing will introduce a hybrid-drive system into the series. If you want a sneak preview of how a hybrid setup might work in a racing application, keep an eye on how well one oddly named race car performs in next month's 24 Hours of Nürburgring endurance challenge in Germany next month.
ali
Making Formula One racing "greener" may be as much a marketing decision as a policy of corporate responsibility. But according to F1 officials, there's another reason to do so. The series has been moving further out of sync with the technical direction of the passenger car industry, which increasingly has fuel economy on the brain. F1 was always intended to be a bellwether, not a rogue element. That's one reason why, beginning in 2009 Formula One racing will introduce a hybrid-drive system into the series. If you want a sneak preview of how a hybrid setup might work in a racing application, keep an eye on how well one oddly named race car performs in next month's 24 Hours of Nürburgring endurance challenge in Germany next month.