Aviation needs to clean up its climate act—fast. In 2008, aviation leaders committed to reducing CO 2 emissions by the year 2050 to half of their 2005 levels. Now some are even talking about ...
SALT LAKE CITY - The U.S. military has begun testing massive high-tech dirigibles - designed to provide battlefield commanders with a bird's-eye view of cruise missiles or other threats - in the skies ...
Despite sounding like something you might think up in the final days of NaNoWriMo, bacterial dirigibles could be the next generation of disease fighters. Rather than creating a drug in a lab to be ...