Browse News Stories
41 to 50 of 1,561 stories
view headlines only
-
Hummingbird Flight: Two Vortex Trails With One Stroke
February 25, 2013 As of today, the Wikipedia entry for the hummingbird explains that the bird's flight generates in its wake a single trail of vortices that helps the bird hover. But after conducting experiments with ... > full story -
Saving Money by Using Electric Vehicles
February 22, 2013 High battery costs still prevent many people from buying an electric vehicle. Is it possible to save money by using an electric vehicle instead of a conventional reference car? This question is ... > full story -
Insects Inspiring New Technology: Autonomous Navigation of Mobile Robots Based on Locust Vision
February 21, 2013 The way in which the locust's distinctive visual system could be transferred into technology for state of the art vehicle collision sensors, surveillance technology and video games has been detailed ... > full story -
Deep Space Missions? Magnetic Shielding of Ion Beam Thruster Walls May Provide Power
February 13, 2013 Electric rocket engines known as Hall thrusters, which use a super high-velocity stream of ions to propel a spacecraft in space, have been used successfully onboard many missions for half a century. ... > full story -
Wireless Power Transfer Technology for High Capacity Transit
February 12, 2013 Scientists have developed a wireless power transfer technology that can be applied to high capacity transportation systems such as railways, harbor freight, and airport transportation and logistics. ... > full story -
NASA Set for New Round of J-2X Testing at Stennis Space Center
February 12, 2013 NASA's progress toward a return to deep space missions continues with a new round of upcoming tests on the next-generation J-2X rocket engine, which will help power the agency's Space Launch System ... > full story -
Precision of GPS in Cities Improved by 90 Percent
February 12, 2013 Researchers have developed a new system which improves the ability of a GPS to determine a vehicle's position as compared to that of conventional GPS devices by up to 90 percent, and which can be ... > full story -
Virtual Vehicle Vibrations: Predicting Role of Posture in Traffic Collision Injuries
February 11, 2013 A researcher has designed a computer program that allows engineers to accurately predict the role posture plays in transferring the stress of vehicle motion to bone and muscle in the head and ... > full story -
NASA's Landsat Data Continuity Mission: New Earth Observation Satellite Launched
February 11, 2013 NASA's Landsat Data Continuity Mission (LDCM) roared into space at 1:02 p.m. EST (10:02 a.m. PST) Monday aboard an Atlas V rocket from Vandenberg Air Force Base in California. The spacecraft carries ... > full story -
WISE Space Telescope Feels the Heat from Orion's Sword
February 5, 2013 The tangle of clouds and stars that lie in Orion's sword is showcased in a new, expansive view from NASA's Wide-field Infrared Survey Explorer, or ... > full story
Search ScienceDaily
Number of stories in archives: 137,313

