News tagged with code
Chemists see first building blocks to life on Earth
May 13, 2009 |
4.9 / 5 (25) |
13
Scientists at The University of Manchester have developed an experiment that sheds new and fascinating light on how life on Earth might have begun.
Good code, bad computations: A computer security gray area
Technology / Computer Sciences
Oct 27, 2008 |
4.7 / 5 (25) |
1
(PhysOrg.com) -- If you want to make sure your computer or server is not tricked into undertaking malicious or undesirable behavior, it's not enough to keep bad code out of the system.
A trillion triangles: New computer methods reveal secrets of ancient math problem
Sep 22, 2009 |
4.5 / 5 (21) |
1
Mathematicians from North America, Europe, Australia, and South America have resolved the first one trillion cases of an ancient mathematics problem. The advance was made possible by a clever technique for ...
Model suggests how life's code emerged from primordial soup
Aug 07, 2009 |
4.6 / 5 (20) |
15
(PhysOrg.com) -- In 1953, Stanley Miller filled two flasks with chemicals assumed to be present on the primitive Earth, connected the flasks with rubber tubes and introduced some electrical sparks as a stand-in for lightning. ...
Researchers develop world's fastest bar code reader
Sep 30, 2008 |
4.3 / 5 (19) |
4
(PhysOrg.com) -- Building on a series of recent breakthroughs in ultrafast analog-to-digital conversion, UCLA engineers have designed a bar code reader that is nearly a thousand times faster than any device currently in use.
GSM system about to be compromised
Dec 08, 2009 |
3.8 / 5 (21) |
12
(PhysOrg.com) -- Research scientists in California and elsewhere are deliberately setting out to compromise the mobile phone system used by around three billion people. The system uses Global System for Mobile ...
Parallel course: Researchers help ease transition to parallel programming
Technology / Computer Sciences
Oct 23, 2009 |
4.5 / 5 (16) |
11
(PhysOrg.com) -- In 1995, a good computer chip had a clock speed of about 100 megahertz. Seven years later, in 2002, a good computer chip had a clock speed of about three gigahertz -- a 30-fold increase. And ...
Professor sequences his entire genome at low cost, with small team
Aug 10, 2009 |
4.8 / 5 (13) |
0
(PhysOrg.com) -- The first few times that scientists mapped out all the DNA in a human being in 2001, each effort cost hundreds of millions of dollars and involved more than 250 people. Even last year, when ...
Sinister business: Lefties have evolutionary boon
Feb 27, 2009 |
3.6 / 5 (13) |
10
Under Darwinian pressure, genes that don't help the struggle to survive get squeezed out of the genetic code, leaving the ones that are fitter.
DNA-Based Assembly Line for Nano-Construction of New Biosensors, Solar Cells (w/Video)
Nanotechnology / Nanomaterials
Mar 30, 2009 |
5 / 5 (9) |
3
(PhysOrg.com) -- Building on the idea of using DNA to link up nanoparticles — particles measuring mere billionths of a meter — scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have ...
Research team creates simple chemical system that mimics DNA
Jun 12, 2009 |
4.1 / 5 (11) |
5
A team of Scripps Research scientists has created a new analog to DNA that assembles and disassembles itself without the need for enzymes. Because the new system comprises components that might reasonably be expected in a ...
Autopsy study links prostate cancer to single rogue cell
Apr 17, 2009 |
4.9 / 5 (8) |
0
that's all it takes to begin a series of events that lead to metastatic cancer. Now, Johns Hopkins experts have tracked how the cancer process began in 33 men with prostate cancer who died of the disease. Culling information ...
Researchers discover evolutionary event underlying the origin of dachshunds, dogs with short legs
Jul 16, 2009 |
4.9 / 5 (8) |
2
A single evolutionary event appears to explain the short, curved legs that characterize all of today's dachshunds, corgis, basset hounds and at least 16 other breeds of dogs, a team led by the National Human ...
White House opens Web site programming to public
Oct 25, 2009 |
4.2 / 5 (9) |
5
(AP) -- A programming overhaul of the White House's Web site has set the tech world abuzz. For low-techies, it's a snooze - you won't notice a thing.
Cells defend themselves from viruses, bacteria with armor of protein errors
Nov 25, 2009 |
5 / 5 (7) |
1
When cells are confronted with an invading virus or bacteria or exposed to an irritating chemical, they protect themselves by going off their DNA recipe and inserting the wrong amino acid into new proteins to defend them ...
