Bionic Beetles, Spy Cats, and Other Military Critters

not a bionic beetle but cool-looking all the sameDAPRA-funded Berkeley researchers have tricked out a beetle with tiny electrodes that allow them to control its flight, reports California. Next step: Outfitting the insect with onboard sensors that relay information back to mission control. Hello, coleopteran espionage!

This certainly isn’t the first time animals have been “pressed into military service,” the University of Berkeley alumni magazine reports. The cyborg beetle is merely the latest in a line of distinguished (also often disastrous and no doubt PETA-enraging) military critters. California did us the courtesy of a recap. Here are a couple of my tragicomic favorites:

The common gerbil. “With their unique ability to smell increased adrenaline in sweat, gerbils had been slated to detect spies and terrorists since WWII. The Israeli internal security force put gerbils to work at the Tel Aviv airport, but cancelled the project when the furry creatures implicated innocent passengers who were just anxious about flying.”

The domestic cat. “The CIA inserted a transmitter and battery pack in a cat and put a microphone in its ear and an antenna on its tail, to eavesdrop on the Soviets during the Cold War. On its first test run, the cat was run over by a taxi before reaching the intended target.”

Source: California

Image by wildxplorer, licensed under Creative Commons.

Blazing Into a New Solar Cycle

Sunspot 1004

There may be nothing new under the sun, but there’s something new on the sun: sunspots. Last fall, astronomers who ignored their mothers’ advice not to look at the blazing orb observed the spots—which are actually powerful magnetically induced storms—on its surface after a nine-month absence, Canadian Geographic reports (article not available online). The sun hadn’t been spotless that long for 50 years.

The newly increased activity means we’re entering a new 11-year solar cycle in which sunspots will become more and more common. What’s it mean? Maybe warmer weather.

“A spotless sun is slightly cooler than a spotty sun, because the roiling solar plasma around the sunspots generates more energy,” the magazine writes. “Researchers are attempting to establish a correlation between solar activity and the earth’s weather. From 1645 to 1715, the solar cycle stopped, and sunspots virtually disappeared. This interval coincided with the Little Ice Age, a period of severe winters in the Northern Hemisphere that hasn’t been experienced since.”

The spotty sun will almost certainly mean more spectacular northern lights, or aurora borealis, which increase along with solar activity. A light-chasing Alaska photographer who calls himself the Aurora Hunter writes, “We are in the trough, ‘Deep Solar Minimum,’ and will soon be heading upward into what is referred to as Solar Cycle 24.” In layman’s terms, he compares sunspots to “a giant revolving firehose emitting energy into space.”

But don’t rush outdoors at night just yet: The cycle isn’t expected to peak until 2011-2013.

To stay up to date on solar activity and aurora forecasts, visit the website of the Geophysical Institute in Fairbanks, Alaska, or Calspace’s Space Weather page.

Sources: Canadian Geographic, Aurora Hunter, Geophysical Institute, Space Weather

Image by Don J. McCrady at StarryVistas.net, courtesy of the photographer . 

Want to Avoid Traffic Jams? Study Ants.

goodtransportcoverSolving the nation’s transportation woes will take some big ideas, but it doesn’t hurt to think “small” in this case. GOOD magazine picked the brain of Audrey Dussutour, whose countless hours of ant-studying (and even sabotaging) taught her that the tiny travelers are über-skilled when it comes to avoiding traffic jams.  

Dussutour chose ants to study because aside from humans and termites, they’re the only other species that aren’t just unidirectional, meaning: All other animals just flow in one direction, without inbound and outbound traffic. Ants are at an advantage because of their size, cooperative nature, and lack of rules. They move intuitively, but yet all follow a similar intrinsic code—giving the right of way to load-bearing ants and those with no space to move—which allows them to move faster collectively, even if it takes a little more time for each individual. They also are flexible and change routes when crowding starts, showing self-organized cultures can function efficiently (and often faster) then those with bosses making laws to instill order.

So what can urban planners learn from this? Dussutour says: Just remove the rules and it would work. I’m kidding, but if you look at videos from the south of Asia, Thailand, or India, sometimes traffic doesn’t seem to have any rules, but it works very well and has a very nice flow. It is like bikes and trucks, and pedestrians. It looks scary from our point of view, because we are not used to that. But if it looks like it works, why interfere?

Source: GOOD

Consumption on the Brain

Supermarket ConsumptionModern society actively bombards the human consciousness, allowing the most primitive and consumption-oriented parts of the brain to take over, John Naish writes for the Ecologist. People are tricked on a base level into “feeling beset by famine and poverty, despite the abundant sufficiencies around us.” These feelings of need push people into buying, eating, and using resources, often without thinking rationally. 

Beyond foods and cars, the human brain is wired for conceptual consumption, too. The quest for more experiences can lead people into choosing more unique or interesting experiences over more pleasurable ones, according to PsyBlog. When faced with a choice between a consistently pleasurable ice cream flavor (say, chocolate) or a more interesting but clearly less tasty one (say, bacon), many people will choose the bacon-flavored ice cream, knowing it won’t be as good. A similar theory is employed to explain why people prefer horror movies over a good comedy.

The problem is that marketers and advertisers know how to stimulate the primitive parts of the human brain to prod people into more consumption. That drive is having a devastating effect on the environment, according to Naish, as people irresponsibly consume natural resources in a Sisyphean effort to quiet the irrational parts of the brain.

There are, however, plenty of exercises that people can use to stimulate the higher-functioning, more rational  parts of the brain. Naish suggests that society tap into the psychological need for social belonging to nudge people toward more responsible consumption. Some solutions are far more simple than that, too. Naish cites research showing that “pausing between deciding to buy something and taking it to the check-out dramatically increases the chance of a no-sale.” Simply taking a breath or walking around the block before making a purchase can help bypass the more irrational part of the brain and encourage more responsible and conscious consumption.

Image by  Simon Shek , licensed under  Creative Commons .

SourceThe EcologistPsyBlog 

Crossing the Atlantic in a Pedal-Powered Sub

ocean water

Most people would just write a press release, but Ted Ciamillo devised a flashier way to draw attention to the pedal-powered submarine he invented: Later this year, he’s taking it on a solo mission across the Atlantic and giving himself just 50 days to complete the journey. According to the New Scientist, the undertaking may prove more than a publicity stunt. Some scientists are convinced the trip will be a milestone in research on marine life.

Ciamillo will spend his days pedaling at a relatively shallow depth, about 2 meters below the sea surface. Surprisingly, scientists know very little about this region of the ocean, in part because current research methods are noisy, disruptive, and piecemeal. Because the sub is small and has no motor—and because it will be spending such a sustained amount of time in the water—some think it could provide valuable insight about ocean life at this depth. As a result, Ciamillo is working with researchers to prep the sub for data-gathering, fitting it out with high-resolution video cameras and making plans to meet up with support boats along his journey, which will provide him with fresh batteries and video tapes.

We'll learn more about what Ciamillo finds when the trip gets under way next November. Until then, you can read more about his plans on his project website.

Image courtesy of Christopher Thomas, licensed under Creative Commons.

(Thanks, Seed.)

Penciling In Death

PencilsAdding to the trend of green and alternative burials, one British woman is developing a new, elegantly morbid way to honor the dead: by pressing loved ones’ cremains into fully functional pencils

The project “Carbon Copies” is the brainchild of Nadine Jarvis, a product designer who is currently exploring ways “to challenge our archaic post mortem traditions and to offer proposals for alternate treatment for our deceased.”

Image courtesy of Srthnow, licensed under Creative Commons.

Would You Like Some Drugs With Your Food?

Newly proposed rules for the U.S. Department of Agriculture could allow pharmaceuticals to invade the U.S. food supply, according to the Union of Concerned Scientists (UCS). The rules allow “pharma crops,” genetically modified plants designed to create pharmaceuticals or other industrial compounds, to be grown outdoors, instead of banning outdoor production, as the UCS recommended. The UCS released a statement saying that a rush to pass the rules before the end of the Bush administration could lead to the pharma crops contaminating other food-producing plants, and runs the possibility of putting drugs into people’s corn flakes.




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