Are eco-friendly hotels inconvenient?

With the possible exception of those people who still seem to think it's OK to throw their McDonald's bag out the car window, most people like to be seen as environmentally conscious—or at least reasonably respectful of ...

NASA Armstrong updates 1960s concept to study giant planets

NASA researchers are looking at the possibility of using a wingless, unpowered aircraft design from the 1960s to gather atmospheric data on other planets—doing the same work as small satellites but potentially better and ...

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