Domain: d2ol.com
Stories and comments across the archive that link to d2ol.com.
Comments · 11
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the real value of SETI
SETI@home has been getting dissed a lot lately. "Why are you wasting your cycles on this useless project?" some geeks ask. "Why aren't you spending them predicting climate change, fighting AIDS or curing Alzheimer's? You could be saving people from anthrax, smallpox, Ebola, or SARS."
These are all noble goals, worth pursuing. But SETI has a noble goal that doesn't get talked about very much.
Most SETI research so far has been focused on the so-called "Water Hole", the quietest part of the radio spectrum which happens to fall between the radio spikes of hydrogen and hydroxyl, around 1.4 gigahertz. If there's another water-based civilization out there, it's easy to see that this is a logical place to broadcast or listen. (Projects like Danny Hillis' Clock of the Long Now enable me to imagine a future in which we broadcast a message of our own, someday.)
"So what happens if you listen and you don't hear anything?" you ask. Well, even if we drain the Water Hole and find nothing, we'll still have learned a great deal from the process. We'll know there likely aren't any civilizations remotely like us in our galaxy. We'll know that previous civilizations, if there were any, were not able to sustain themselves. We'll know that intelligent life is fleeting and precious in the universe. And this should make us think hard about our own civilization.
If we're ever forced to acknowledge that there are no intelligent radio signals in the universe, then we must also acknowledge that the odds of our own survival just became much bleaker. Knowing that space is quiet means it's more important for us to be careful than we thought. The longer we search without finding any intelligent signals, the more likely it becomes that intelligent civilization isn't some pretty 4th of July sparkler; it's nitroglycerin, waiting to explode. This is incredibly valuable knowledge, life or death knowledge that's worth going after.
The biggest reason to look for a signal in the first place isn't to commune with E.T., but out of pure self-interest. Any number of systems failures could wipe us out as a species, from a single well-designed terrorist plague to GMOs with unforeseen environmental consequences. How do we as a society learn to play nice with technology? Has anyone else in the universe done it? If we found evidence that someone out there had, it would stand as a beacon, showing that we can probably do it, too. And if we don't find a signal, it means a bell is probably tolling our end somewhere, and we'd better think long and hard how to change that.
So feel good about SETI. It's not just about searching for aliens, it's about searching for a cure for extinction. -
the real value of SETI
SETI@home has been getting dissed a lot lately. "Why are you wasting your cycles on this useless project?" some geeks ask. "Why aren't you spending them predicting climate change, fighting AIDS or curing Alzheimer's? You could be saving people from anthrax, smallpox, Ebola, or SARS."
These are all noble goals, worth pursuing. But SETI has a noble goal that doesn't get talked about very much.
Most SETI research so far has been focused on the so-called "Water Hole", the quietest part of the radio spectrum which happens to fall between the radio spikes of hydrogen and hydroxyl, around 1.4 gigahertz. If there's another water-based civilization out there, it's easy to see that this is a logical place to broadcast or listen. (Projects like Danny Hillis' Clock of the Long Now enable me to imagine a future in which we broadcast a message of our own, someday.)
"So what happens if you listen and you don't hear anything?" you ask. Well, even if we drain the Water Hole and find nothing, we'll still have learned a great deal from the process. We'll know there likely aren't any civilizations remotely like us in our galaxy. We'll know that previous civilizations, if there were any, were not able to sustain themselves. We'll know that intelligent life is fleeting and precious in the universe. And this should make us think hard about our own civilization.
If we're ever forced to acknowledge that there are no intelligent radio signals in the universe, then we must also acknowledge that the odds of our own survival just became much bleaker. Knowing that space is quiet means it's more important for us to be careful than we thought. The longer we search without finding any intelligent signals, the more likely it becomes that intelligent civilization isn't some pretty 4th of July sparkler; it's nitroglycerin, waiting to explode. This is incredibly valuable knowledge, life or death knowledge that's worth going after.
The biggest reason to look for a signal in the first place isn't to commune with E.T., but out of pure self-interest. Any number of systems failures could wipe us out as a species, from a single well-designed terrorist plague to GMOs with unforeseen environmental consequences. How do we as a society learn to play nice with technology? Has anyone else in the universe done it? If we found evidence that someone out there had, it would stand as a beacon, showing that we can probably do it, too. And if we don't find a signal, it means a bell is probably tolling our end somewhere, and we'd better think long and hard how to change that.
So feel good about SETI. It's not just about searching for aliens, it's about searching for a cure for extinction. -
the real value of SETI
SETI@home has been getting dissed a lot lately. "Why are you wasting your cycles on this useless project?" some geeks ask. "Why aren't you spending them predicting climate change, fighting AIDS or curing Alzheimer's? You could be saving people from anthrax, smallpox, Ebola, or SARS."
These are all noble goals, worth pursuing. But SETI has a noble goal that doesn't get talked about very much.
Most SETI research so far has been focused on the so-called "Water Hole", the quietest part of the radio spectrum which happens to fall between the radio spikes of hydrogen and hydroxyl, around 1.4 gigahertz. If there's another water-based civilization out there, it's easy to see that this is a logical place to broadcast or listen. (Projects like Danny Hillis' Clock of the Long Now enable me to imagine a future in which we broadcast a message of our own, someday.)
"So what happens if you listen and you don't hear anything?" you ask. Well, even if we drain the Water Hole and find nothing, we'll still have learned a great deal from the process. We'll know there likely aren't any civilizations remotely like us in our galaxy. We'll know that previous civilizations, if there were any, were not able to sustain themselves. We'll know that intelligent life is fleeting and precious in the universe. And this should make us think hard about our own civilization.
If we're ever forced to acknowledge that there are no intelligent radio signals in the universe, then we must also acknowledge that the odds of our own survival just became much bleaker. Knowing that space is quiet means it's more important for us to be careful than we thought. The longer we search without finding any intelligent signals, the more likely it becomes that intelligent civilization isn't some pretty 4th of July sparkler; it's nitroglycerin, waiting to explode. This is incredibly valuable knowledge, life or death knowledge that's worth going after.
The biggest reason to look for a signal in the first place isn't to commune with E.T., but out of pure self-interest. Any number of systems failures could wipe us out as a species, from a single well-designed terrorist plague to GMOs with unforeseen environmental consequences. How do we as a society learn to play nice with technology? Has anyone else in the universe done it? If we found evidence that someone out there had, it would stand as a beacon, showing that we can probably do it, too. And if we don't find a signal, it means a bell is probably tolling our end somewhere, and we'd better think long and hard how to change that.
So feel good about SETI. It's not just about searching for aliens, it's about searching for a cure for extinction. -
the real value of SETI
SETI@home has been getting dissed a lot lately. "Why are you wasting your cycles on this useless project?" some geeks ask. "Why aren't you spending them predicting climate change, fighting AIDS or curing Alzheimer's? You could be saving people from anthrax, smallpox, Ebola, or SARS."
These are all noble goals, worth pursuing. But SETI has a noble goal that doesn't get talked about very much.
Most SETI research so far has been focused on the so-called "Water Hole", the quietest part of the radio spectrum which happens to fall between the radio spikes of hydrogen and hydroxyl, around 1.4 gigahertz. If there's another water-based civilization out there, it's easy to see that this is a logical place to broadcast or listen. (Projects like Danny Hillis' Clock of the Long Now enable me to imagine a future in which we broadcast a message of our own, someday.)
"So what happens if you listen and you don't hear anything?" you ask. Well, even if we drain the Water Hole and find nothing, we'll still have learned a great deal from the process. We'll know there likely aren't any civilizations remotely like us in our galaxy. We'll know that previous civilizations, if there were any, were not able to sustain themselves. We'll know that intelligent life is fleeting and precious in the universe. And this should make us think hard about our own civilization.
If we're ever forced to acknowledge that there are no intelligent radio signals in the universe, then we must also acknowledge that the odds of our own survival just became much bleaker. Knowing that space is quiet means it's more important for us to be careful than we thought. The longer we search without finding any intelligent signals, the more likely it becomes that intelligent civilization isn't some pretty 4th of July sparkler; it's nitroglycerin, waiting to explode. This is incredibly valuable knowledge, life or death knowledge that's worth going after.
The biggest reason to look for a signal in the first place isn't to commune with E.T., but out of pure self-interest. Any number of systems failures could wipe us out as a species, from a single well-designed terrorist plague to GMOs with unforeseen environmental consequences. How do we as a society learn to play nice with technology? Has anyone else in the universe done it? If we found evidence that someone out there had, it would stand as a beacon, showing that we can probably do it, too. And if we don't find a signal, it means a bell is probably tolling our end somewhere, and we'd better think long and hard how to change that.
So feel good about SETI. It's not just about searching for aliens, it's about searching for a cure for extinction. -
direct links for people to mirror
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direct links for people to mirror
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direct links for people to mirror
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Another distributed project
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Re:Let's try this instead
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Re:Good
AIDS:
FightAids@Home
Cancer:
United Devices
Find-a-Drug
Distributed Folding
Parabon Computation
Bioterrorism Antodotes:
Find-a-Drug
Drug Design Optimization Lab
Other Diseases:
Folding@Home
Genome@Home
Community TSC
Every other distributed computing project that's currently available for you to participate in:
Internet-based Distributed Computing Projects - Active Projects
Kirk
Internet-based Distributed Computing Projects