http://www.youtube.com/watch?v=Mq-mRNaV-sc I found this to be an interesting primer on quantum computing. One take away for me is that quantum processors will be useful for specific purposes, not necessarily as general purpose devices. This implies to me that we might someday have computers with separate quantum processors with specific jobs delegated to it by the classic … Continue reading Quantum computing 101with D-Wave’s Vern Brownell
Tag: Science
Find alien civilizations by their pollution?
There's been speculation that advanced telescopes may be able to find hallmarks of alien life by looking for oxygen in the spectrum of light reflected off of exoplanets, but this article suggests using the James Web Space Telescope to look for pollution: Pollution on other worlds may show advanced alien life - space - 27 June … Continue reading Find alien civilizations by their pollution?
Neanderthals ate their veggies
We know this because: Found: Oldest Known Poop From a Human Ancestor | RealClearScience. Archaeologists in Spain have dug up the oldest known feces from a human ancestor. Their find is detailed inPLoS ONE. Retrieved from El Salt, an open-air site near Alicante, Spain, the samples date back around 50,000 years, firmly trouncing the previous record of … Continue reading Neanderthals ate their veggies
Did a cosmic fluke make life on land possible?
When pondering how likely life is to develop on other worlds, or what types of life might develop, we always have to always bear in mind that we currently only have one example to work with. And that example has one extremely unusual attribute, a large moon, at least large in relation to the size … Continue reading Did a cosmic fluke make life on land possible?
“The Universe Should Not Have Lasted for More than a Second”: The limitations of scientific theories
Stan Hummel called my attention to, and asked for my thoughts on this article: Big Bang Theory Challenged --"The Universe Should Not Have Lasted for More than a Second". British cosmologists are puzzled: they predict that the universe should not have lasted for more than a second. This startling conclusion is the result of combining the … Continue reading “The Universe Should Not Have Lasted for More than a Second”: The limitations of scientific theories
How life transformed the planet – Robert Hazen – Aeon
In my post on how similar or dissimilar life might be if evolution started over, I observed that much of the environment that life operates within is itself generated by other life. It turns out that goes deeper than I imagined. I knew that things like oxygenated atmosphere and soil were products of life, but it turns … Continue reading How life transformed the planet – Robert Hazen – Aeon
Sean Carroll defends philosophy
Sean Carroll, theoretical physicist, has a post up on his blog telling his fellow physicists to "stop saying silly things about philosophy". The last few years have seen a number of prominent scientists step up to microphones and belittle the value of philosophy. Stephen Hawking, Lawrence Krauss, and Neil deGrasse Tyson are well-known examples. To redress the balance a … Continue reading Sean Carroll defends philosophy
If evolution started over, how similar would its results be?
Zach Zorich has an interesting piece at Nautilus asking if the world began again, would life as we know it exist? In less than five milliseconds, a Hydromantes salamander can launch its tongue—including the muscles, cartilage, and part of its skeleton—out of its mouth to snag a hapless insect mid-flight. Among amphibians, it is the quick draw … Continue reading If evolution started over, how similar would its results be?
A debate on quantum mechanics interpretations
"Anyone who is not shocked by quantum theory has not understood it." --Niels Bohr "If you think you understand quantum mechanics, you don't understand quantum mechanics." --Richard Feynman Quantum mechanics are utterly bizarre. Quantum particles behave like spread out waves, until their position is measured, when they suddenly behave like a particle with definite position. The … Continue reading A debate on quantum mechanics interpretations
BICEP2 team publishes results, backpedals on certainty
The BICEP2 team have officially published their results. They had announced to much fanfare back in March, that they had detected primordial gravitational waves, and hence cosmic inflation. But the results have increasingly been met with doubt, primarily centered on the possibility of interstellar dust causing the observed results. From a New Scientist article on the published paper: It … Continue reading BICEP2 team publishes results, backpedals on certainty
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