The Global Hawk unmanned aerial vehicle (UAV), which is already changing the way the U.S. Air Force does business, could undergo an evolutionary leap in endurance, or the time the aircraft can stay in the air, in the next few years. Global Hawk, produced by Northrop Grumman Corp., can fly autonomously for up to 35 hours at a time, at an altitude of 60,000 feet or higher, while scanning an area of some 40,000 square miles, according to the company. With a more advanced engine, however, Global Hawk could stay up far longer — weeks, even months at a time, [...]
The Americas
Cuban President Fidel Castro Ruz transferred power to his younger brother Raúl on Monday night, July 31, after doctors said he needed surgery to stop intestinal bleeding. In a letter read by his secretary, Carlos Valenciaga, on Cuban national television, the 79-year-old Fidel announced that because of ”an intestinal crisis” he would temporarily relinquish the presidency to his 75-year-old brother, who serves as Cuba’s defense minister. “The operation obliges me to spend several weeks in repose, away from my responsibilities and duties,” Fidel’s statement, as read by Valenciaga, said. “Because our country is threatened in these circumstances by the government [...]
On any given night in north Bogotá, groups of athletic, broad shouldered young men with cropped hair, conversing in their native American-English, can be seen enjoying beers in the upmarket bars of the Colombian city. Most of these men are among the 800 U.S military personnel and 600 U.S. civilian government contractors allowed to work in Colombia as part of the U.S. aid package known as Plan Colombia. It has been almost a year since the first phase of Plan Colombia officially ended. Since then the Colombian government has been left wondering whether U.S aid to Colombia will continue to [...]