Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Monday, January 31, 2011

Invisibility Cloak may be Coming Soon


Sci-Fi geekdom should be amazed at this piece of news. An invisibility cloak is real and here already.
The "cloak" is made from two pieces of calcite crystal—a cheap, easily obtained mineral—stuck together in a certain configuration.

Calcite is highly anisotropic, which means that light coming from one side will exit at a different angle than light entering from another side. By using two different pieces of calcite, the researchers were able to bend light around a solid object placed between the crystals.

"Under the assembly there is a wedge-shaped gap," said MIT's George Barbastathis, who helped develop the new system. "The idea is that whatever you put under this gap, it looks from the outside like it is not there."

The new invisibility cloak still has its drawbacks: For one, it works best under green light. The researchers designed the cloak this way because the calcite can only be configured for a very narrow wavelength of light, and human eyes are most sensitive to green, Barbastathis said.

In addition, the cloaking effect works only if you look at the hidden object from a certain direction. Viewing the object from another angle will make it "reappear."

Also, the system can only cloak objects that fit under the mineral wedge, which in this case is just two millimeters tall. Still, a larger piece of calcite should be able to hide larger objects.

They are still working on it, but I'm sure in time, we will have real cloak of invisibility.

source

Wednesday, January 19, 2011

The Return of the Woolly Mammoth?


Science is amazing! If all goes well, we may see the return of the Woolly Mammoth!
The long-extinct woolly mammoth could be resurrected within five years, thanks to recent advances in cloning technology.


Japanese researchers plan to collect mammoth tissue this summer from a carcass that was frozen in the Siberian permafrost and is now in a Russian research laboratory, according to a report in the Yomiuri Shimbun.


The hope is to recover an undamaged nucleus of a mammoth cell from this tissue and insert it into an elephant egg cell from which the nucleus has been removed. This will create an embryo with mammoth genes, according to the news report.


This embryo will be inserted to the elephant's womb in hopes that she'll give birth to a mammoth.


"Preparations to realize this goal have been made," Akira Iritani, a team leader from Kyoto University, told the Yomiuri Shimbun.

Wow, if this is successful, imagine the wingnuts going completely bats**t! And we could see the Dodo again too!


source

Tuesday, April 13, 2010

My Top 5 Man-Made Horror Flicks

After seeing some of these movies I am convinced we need to be very careful with science.

So here are my top 5 man-made horrors to keep in mind.

The Stuff- Watch what you eat!


C.H.U.D- Don't trust NYC/Government system project!


The Blob- Chemical warfare gone wrong.


The Mist- Secret military projects never works.


Cabin Fever- Don't drink the water!

Monday, March 9, 2009

3...2...1 Contact: Science makes a Comeback


President Obama signed the executive order to restore science back into the forefront.

According to HuffPo:

Obama signed the executive order on the divisive stem cell issue and a memo addressing what he called scientific integrity before an East Room audience packed with scientists. He laced his remarks with several jabs at the way science was handled by former President George W. Bush.

"Promoting science isn't just about providing resources, it is also about protecting free and open inquiry," Obama said. "It is about letting scientists like those here today do their jobs, free from manipulation or coercion, and listening to what they tell us, even when it's inconvenient especially when it's inconvenient. It is about ensuring that scientific data is never distorted or concealed to serve a political agenda and that we make scientific decisions based on facts, not ideology."

He said his memorandum is meant to restore "scientific integrity to government decision-making." He called it the beginning of a process of ensuring his administration bases its decision on sound science; appoints scientific advisers based on their credentials, not their politics; and is honest about the science behind its decisions.

Fulfilling a campaign promise, Obama signed the order that on stem cell research that supporters believe could uncover cures for serious ailments from diabetes to paralysis. Proponents from former first lady Nancy Reagan to the late actor Christopher Reeve had pushed for ending the restrictions on research.

Fantastic, you can almost hear the religious crazies screaming how God will be in tears over this. In fact:

House Minority Leader John Boehner, R-Ohio, criticized Obama, saying in a statement that the president had "rolled back important protections for innocent life, further dividing our nation at a time when we need greater unity to tackle the challenges before us."

Boehner...hush.

Friday, September 19, 2008

Scientists Reveal the Make-up of Repubs


Gawker and Newsweek has enlighten me with some interesting info. I've thought there were 2 types of voters, as well as, 2 types of people; well this helped a little.

Conservatives Are Scared A Lot

Rice University Political Scientist John Alford published some research in the creatively named journal Science about a possible biological basis to liberalism and conservatism. Basically, "46 mostly white Midwesterners who self-identified as having strong political beliefs" were shown "threatening images" ("a large spider on someone's face, a bloodied person and maggot-filled wound"). The conservatives were more scared, of all of the images. Or, as Newsweek puts it, "illegal immigrants may = spiders = gay marriages = maggot-filled wounds = abortion rights = bloodied faces. " Liberals were not sensitive to the scary images. Which means they're biologically inferior, because they'd die if a gay spider tried to abort their faces to death. Notable problems with this study: small sample, also wtf this doesn't explain anything.

Conservatives Refuse to Believe "Facts"

The most upsetting and alarming research? Probably Brendan Nyhan and Jason Reifler's backfire effect study. In that, the political scientists took two groups of volunteers and gave them the Bush administration's prewar claims that Iraq was a threat and had weapons of mass destruction.

One group was given a refutation — the comprehensive 2004 Duelfer report that concluded that Iraq did not have weapons of mass destruction before the United States invaded in 2003. Thirty-four percent of conservatives told only about the Bush administration's claims thought Iraq had hidden or destroyed its weapons before the U.S. invasion, but 64 percent of conservatives who heard both claim and refutation thought that Iraq really did have the weapons. The refutation, in other words, made the misinformation worse.

This "backfire" effect only worked on conservatives. Even when they varied the source of the refutations, it made no difference—corrections from the New York Times and Fox News both caused conservatives to believe the lies even harder. In other words, objective truth is dead, observable reality is a fairy tale, etc.

Conservatives Have An Entirely Different Moral Code

This should bring you down, a little bit. Jonathan Haidt, a psychologist, wrote a lengthy anthropological investigation into why people vote for Republicans. It's not the Thomas Frank "they are distracted by bullshit" explanation, though it is related: they have different cultural standards of ethics and morality! Liberals and college students define morality as "how we treat each other," conservatives attach more significance to "supporting essential institutions, and living in a sanctified and noble way." Liberals recognize fairness and care as important moral virtues, conservatives add to that loyalty, respect for authority, and duty. The educated moral relativism worldview is fundamentally incompatible with the way like 50% of America thinks, and stereotypes about out-of-touch elitist coastal democrats are basically correct. Sigh.

So What Have We Learned?

Conservatives respond instinctually, not rationally, to scary images, "facts," and institutions. Whether this is innate and biological or cultural seems still up in the air. Democrats can't with with logical arguments or even appeals to the innate rightness of concepts like "diversity" and "tolerance," because those aren't considered essentially good and important by the voters they're trying to appeal to. This does suggest that an appeal to old New Deal institutional concepts like the Welfare State might actually be effective, if they're wrapped in the flag and a sense of duty. Also scientists still consider the majority of Americans to be like a fascinating exotic backwards tribe and the fucking country is doomed.

What did I learn?

Education is key. Reading is Fundamental. And Elitists are cool.


Source


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Viktor is a small town southern boy living in Los Angeles. You can find him on Twitter, writing about pop culture, politics, and comics. He’s the creator of the graphic novel StrangeLore and currently getting back into screenwriting.