John Farrier's Blog Posts

Frog and Toad Bladders Hunt and Remove Foreign Objects

Zoologists implanted frogs with radio transmitters. The result was that most of the transmitters were found in the frogs' bladders or fully excreted. Further experimentation indicated that certain species of frogs and toads have bladders that can detect, surround, and excrete foreign objects. At Wired, Dave Mosher writes:

They enlisted five green tree frogs and five cane toads, implanting small inert beads in each the same way they implanted the radio transmitters. Each tree frog expelled its bead within 23 days. One cane toad also gave its bead the boot, and the beads in the other four toads had migrated to their bladders.

To unravel the secrets of the process, the zoologists implanted beads in 31 more cane toads, toxic amphibians native to South America but introduced to northeastern Australia in 1935 to control beetle infestations. (Since then, Shine says, the toads have become invasive and poisoned populations of large predators such as pythons. As a result, ecologists now closely track their numbers and behavior.)

Toads dissected on sequential days revealed that the bladder grew a thin offshoot of cells to surround the bead, which later developed into mature, bladder-like tissue and merged with the organ’s main cavity. From there, they “floated freely in the urine” and were peed out if near the bladder’s opening.


Link | Photo by Flickr user Sam Fraser-Smith used under Creative Commons license

Legal Advice for Superheroes

Law and the Multiverse is a blog by attorneys James Daily and Ryan Davidson. It examines, from a realistic perspective, the legal ramifications of life depicted in superhero comics books. They go into great detail, citing specific cases and statutes.

For example, some superheroes such as Black Alice can absorb the powers of others. Would doing so expose her to liability?

One immediate consequence of viewing superpowers as property is that power-drainers like Rogue, Scrambler, or Leech may be liable for the tort of conversion and the crime of theft (or common law robbery, if you prefer) in addition to the tort and crime of battery for which they were likely already liable. This would only apply to unjustified uses of the ability, of course. Use of such powers against a willing subject or out of self-defense, defense of others, or necessity would still be justified.

But the consequences don’t stop there. If Superman uses the power of a blue sun to bestow superpowers on another person, is that a taxable asset transfer? Who would want to try to collect?

If two superheroes marry, share a power, then later divorce, could one be forced to give up the power during the division of assets? Does it matter who had the power originally? Even though the shared power may be a non-rival good, one of the two superheroes may still have a claim to exclusivity. Perhaps the power is a trademark ability of one character, or maybe they signed a superhero pre-nuptial agreement that determined the disposition of any shared abilities.


Link via Comics Alliance | Image: DC Comics

Could Robots Replace Triage Nurses in Emergency Rooms?

Researchers at Vanderbilt University are trying to develop robots that could perform the evaluative functions of triage nurses and doctors at hospital emergency rooms:

They envision robots, dubbed TriageBots, which would check patients in, gather their medical records, administer diagnostic tests and work with doctors to provide preliminary diagnoses and allocate medical attention according to need.

While people wait in the emergency room, they would sit in special "smart" chairs stocked with interactive diagnostic equipment that could relay more comprehensive data to medical personnel.

Based on the level of urgency, the triage bots could either immediately notify medical staff or give the patient an estimated wait time. Mobile robots would circulate around the waiting room to check on the status of patients awaiting care and reallocate priorities if necessary.


http://www.popsci.com/technology/article/2010-12/triagebot-wants-you-rate-your-pain-one-10 | Photo by Flickr user snabby used under Creative Commons license

Private Company Launches Payload into Space



The company SpaceX has been developing and launching rockets for a few years. But it was only today that the company launched its first commercial payload into orbit:

The launching was the first of three financed by NASA under its Commercial Orbital Transportation Services (COTS) program, an initiative intended to encourage development of private-sector rockets to deliver cargo to the International Space Station after the space shuttle is retired next year.

SpaceX has a $1.6 billion Commercial Resupply Services contract with NASA to provide 12 cargo flights to the station for delivery of more than 44,000 pounds of equipment and supplies. The contract may be expanded to cover additional flights, boosting its value to some $3.1 billion.


Link via Geekosystem | Photo: SpaceX

Nintendo Guitar



GetLoFi built a functional six-string electric guitar from a NES console. You can view a video of it being played (as a musical instrument) at the link.

Link via Nerdcore

Previously: Nintendo Famicom Guitar

Man Ticketed for Speeding by the Same Cop in Britain and New Zealand

A man emigrated from London to New Zealand. Shortly after arriving, he was ticked for speeding. He recognized the police officer as Constable Andy Flitton, who had ticketed him for speeding in London two years before. Flitton, too, had just immigrated to New Zealand:

"He asked if I had worked in London," Constable Flitton said. "I said, 'yes'.

"He asked if I used to operate the laser gun on the A5 in north London. I said, 'yes'.

"And he said, 'I thought it was you. You gave me my last speeding ticket there two years ago'.

"The minute he said it, I remembered the whole thing," Constable Flitton told the New Zealand Herald.

"We both just had a laugh."

The man told Constable Flitton he had been in New Zealand for less than two weeks and was still looking for a place to live.


Link | Photo by Flickr user 111 Emergency used under Creative Commons license

Prosthetic Tentacle



Kaylene Kau is a recent graduate of the industrial design program at the University of Washington. She built a prosthetic arm. But instead of trying to replicate the functions of a human hand, she built a functional tentacle.

Link via DVICE

License Plate Fruit Bowls



Etsy seller Will Hollman turns old road signs and license plates into decorative fruit bowls. The legs are made from carriage bolts and the entire assembly is coated with metal lacquer.

Link via DudeCraft | Artist's Website

Star Wars Secrets Pour out on Twitter with #Wookieeleaks Tag



For several months, the #wookieeleaks tag on Twitter has been the source of many unveiled secrets in the Star Wars universe. Lately, the activity has greatly increased. blastr has a list of some of the juiciest revelations that have come out.

Twitter Link via blastr

House Made of Shipping Pallets



Architects Andreas Claus Schnetzer and Pils Gregor designed "Slumtube" -- an affordable house built out of discarded shipping pallets and insulated with clay and straw. It's designed to be comfortable in the widely-varying temperatures of Johannesburg, South Africa.

Link via io9 | Photo: Inhabitat

Star Trek-Style Door Swooshes when It Opens


(Video Link)


Marc, an engineer who lives in Miami, built a pneumatic sliding door for his home. It was inspired by the sliding doors on Star Trek: The Next Generation. An air compressor engages two 16-inch pistons to slide the door along a track. At the link, you can view detailed photos showing how Marc built it.

Link via Great White Snark

How Captain Awesome Signs His Name



Douglas Allen Smith, Jr. petitioned the State of Oregon to change his name. His new name will be Captain Awesome. Pictured above is how he currently signs his name. Smith is quite consistent, signing his name the same way all four times that the single-page document requires. Presumably his new signature will be even more awesome.

Link

The Perfect Crime Scene



Pictured above is a map of Yellowstone National Park in the United States. Most of it is within the borders of Wyoming, but northern and western slivers lie within Montana and Idaho. University of Michigan law professor Brian C. Kalt has written a paper about why the piece within Idaho is the perfect place to commit a crime. Dan Lewis summarizes:

Let's say you, heaven forbid, are charged with a crime. The Constitution itself (Article III, Section 2 for those who wish to look it up) requires that the "Trial shall be held in the State where the said Crimes shall have been committed." Pretty straight forward. The 6th Amendment requires that the jury must be "of the State and district wherein the crime shall have been committed." Again, pretty clear. The only confusing part, unless you're a lawyer, is probably the term "district."

The U.S. Federal Courts are divided into zones called "districts" which correlate almost perfectly with states themselves. Connecticut has one district: the District of Connecticut. New York has four, using ordinal directions, e.g. "Southern District of New York" which includes Manhattan, the Bronx, and six counties in the state. Wyoming has one, as well, which includes the entire state -- and, in addition, the parts of Yellowstone National Park which are in Idaho and Montana. And that's where the perfect crime scene appears.

So that crime you're charged with? Imagine you committed it in the part of Yellowstone which is actually in Idaho. Where would your jury come from? It would have to be from the state (Idaho) and district (the District of Wyoming) in which the crime was commited -- in other words, from that same part of Yellowstone which is in Idaho. The population of that area?

Zero.


Link via Dan Lewis | Legal Article | Image: USGS

Wallet Swells as Your Bank Account Grows, Shrinks as You Run out of Money


(Video Link)


John Kestner and other MIT students designed the Proverbial Wallet. It provides tactile feedback about the state of the user's finances. Whenever there's a bank transaction, it vibrates. As the user's bank account grows, it swells. As money is depleted, it compresses. A hinge tightens as the user approaches a financial goal, discouraging further spending.

Link via Gizmodo

The Hottest Pepper in the World

Jalapeño peppers rate about 2,500 to 5,000 on the Scoville scale of pepper hotness. The new Naga Viper, however, measures 1,359,000 Scovilles. It was developed by researchers at Warwick University in Britain who crossed the hottest peppers in the world. The Naga Viper is so hot that it's actually dangerous to eat:

"It's painful to eat," Fowler told the Daily Mail. "It's hot enough to strip paint." Indeed, the Daily Mail reports that defense researchers are already investigating the pepper's potential uses as a weapon.

But Fowler -- who makes customers sign a waiver declaring that they're of sound mind and body before trying a Naga Viper-based curry -- insists that consuming the fiery chili does the body good.


Link via Geekologie | Photo: Cascade News

Email This Post to a Friend

Page 1,093 of 1,335     first | prev | next | last

Profile for John Farrier

  • Member Since 2012/08/04


Statistics

Blog Posts

  • Posts Written 20,011
  • Comments Received 52,539
  • Post Views 31,897,931
  • Unique Visitors 26,174,282
  • Likes Received 30,107

Comments

  • Threads Started 3,802
  • Replies Posted 2,328
  • Likes Received 1,895
X

This website uses cookies.

This website uses cookies to improve user experience. By using this website you consent to all cookies in accordance with our Privacy Policy.

I agree
 
Learn More