New U.S. intel shows that pro-Russian separatists in Ukraine had training grounds, and says that Ukranian missiles were not involved in the downing of Malaysia Airlines flight MH 17. WSJ Pentagon Correspondent Julian Barnes joins Simon Constable on the News Hub with the details. Photo: Getty
The question: Is it true that I shouldn’t use cotton swabs to clean my ears?
The answer: Whether it was mom or grandma who said it first, she was definitely right: You probably shouldn’t put anything in your ear that’s smaller than your elbow.
Seriously, please stop. Everyone.
Scientists may have overcome one of the major hurdles in developing high-efficiency, long-lasting solar cells—keeping them cool, even in the blistering heat of the noonday Sun.
Superb idea, wavelength-specific refractor layer.