According to a Washington Post article (2008), on June 23, 1988, a National Aeronautics and Space Administration (NASA) scientist first told a U.S. Congressional hearing that global warming was a certainty, and it was already happening. Twenty...

 The Soladey Ionic Toothbrush is revolutionary. Inside the handle there’s a light-activated titanium rod, which is a semiconductor. When exposed to light (a plain light bulb, a fluorescent tube or daylight), the rod releases negative ions...