News tagged with experimental


NASA's new moon rocket makes first test flight (AP)

NASA's Ares I-X moon rocket makes first test flight

Space & Earth / Space Exploration

created Oct 28, 2009 | popularity 4.5 / 5 (25) | comments 17

(PhysOrg.com) -- NASA's Ares I-X test rocket lifted off at 11:30 a.m. EDT Wednesday from NASA's Kennedy Space Center in Florida for a two-minute powered flight.


NASA tries 2nd time to launch experimental rocket (AP)

NASA tries 2nd time to launch experimental rocket

Space & Earth / Space Exploration

created Oct 28, 2009 | popularity 5 / 5 (2) | comments 1

(AP) -- Bad weather was interfering with NASA's attempt to launch a new, experimental rocket for the second day in a row early Wednesday.


One tonne 'Baby' goes mobile

One tonne 'Baby' goes mobile

Technology / Software

created Oct 27, 2009 | popularity 3.5 / 5 (2) | comments 0

(PhysOrg.com) -- It took a one-tonne computer the size of a room to run a simple mathematics program in 1948 - but now computer scientists have made it available on your mobile.


The pain of torture can make the innocent seem guilty

Medicine & Health / Psychology & Psychiatry

created Oct 26, 2009 | popularity 4.1 / 5 (10) | comments 4

The rationale behind torture is that pain will make the guilty confess, but a new study by researchers at Harvard University finds that the pain of torture can make even the innocent seem guilty.


Sperm may play leading role in spreading HIV

Sperm may play leading role in spreading HIV

Medicine & Health / HIV & AIDS

created Oct 26, 2009 | popularity 5 / 5 (1) | comments 0

Sperm, and not just the fluid it bathes in, can transmit HIV to macrophages, T cells, and dendritic cells (DCs), report a team led by Ana Ceballos at the University of Buenos Aires in Argentina. By infecting ...


Panel says NASA should skip moon, fly elsewhere (AP)

Panel says NASA should skip moon, fly elsewhere (Update)

Space & Earth / Space Exploration

created Oct 23, 2009 | popularity 3.3 / 5 (12) | comments 23

(AP) -- NASA needs to make a major detour on its grand plans to return astronauts to the moon, a special independent panel told the White House Thursday.


Evolutionary past may determine how we choose leaders

Study: Evolutionary past may determine how we choose leaders

Other Sciences / Social Sciences

created Oct 21, 2009 | popularity 2.5 / 5 (11) | comments 4

(PhysOrg.com) -- Why did Barack Obama win the US election and did the fact he is over six feet tall influence the voters? The authors of a paper published in Current Biology this month argue that due to 'a ...


Extremists more willing to share their opinions, study finds

Other Sciences / Social Sciences

created Oct 21, 2009 | popularity 2 / 5 (1) | comments 1

People with relatively extreme opinions may be more willing to publicly share their views than those with more moderate views, according to a new study.


Super sticky barnacle glue cures like blood clots

Chemistry / Biochemistry

created Oct 16, 2009 | popularity 5 / 5 (8) | comments 0

Barnacles are a big problem for boats. Adhering to the undersides of vessels, carpets of the crustaceans can increase fuel consumption by as much as 25%. Ship owners would love to know how to stop these hitchhikers gluing ...


Researchers save electricity with low-power processors and flash memory

Electronics / Hardware

created Oct 14, 2009 | popularity 3.3 / 5 (8) | comments 0

Researchers at Carnegie Mellon University and Intel Labs Pittsburgh (ILP) have combined low-power, embedded processors typically used in netbooks with flash memory to create a server architecture that is fast, but far more ...


'Natural killer' cells keep immune system in balance

'Natural killer' cells keep immune system in balance

Medicine & Health / Research

created Oct 01, 2009 | popularity 4 / 5 (1) | comments 0

Natural killer, or NK cells, are part of our innate immune system. A healthy body produces them to respond early during infection. They are activated and they kill cells infected with a given virus.


Don't stand by me: Study explores role of personal connections in failing projects (w/ Podcast)

Other Sciences / Social Sciences

created Sep 30, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- When business leaders leave organizations following poor decisions, constituents often find comfort in replacing them with insiders — others familiar with the problem and original choices.


Study identifies two chemicals that could lead to new drugs for genetic disorders

Medicine & Health / Research

created Sep 28, 2009 | popularity 5 / 5 (1) | comments 0

UCLA scientists have identified two chemicals that convince cells to ignore premature signals to stop producing important proteins. Published in the Sept. 28 edition of the Journal of Experimental Medicine, the findings could ...


Cockroach Mom

Cockroaches Control Their Breathing to Save Water

Biology / Plants & Animals

created Sep 24, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Many insects have been known for decades to hold their breath when resting, but the reasons have not been well understood. A new study on cockroaches suggests the insects reduce their breathing ...


Mount Sinai leads unprecedented attempt to discover rules for assembling human tissue

Medicine & Health / Research

created Sep 24, 2009 | popularity not rated yet | comments 0

Researchers from Mount Sinai School of Medicine and two other academic institutions have received federal funding to systematically assemble functional human kidney tissue from tissue modeled on a computer. If successful, ...