John Farrier's Blog Posts

Remote-Controlled Robot to Inspect Your Colon

You might or might not consider this to be good news. Enrico Grasso of the University Hospital Tor Vergata in Rome, Italy, has developed a pill-sized robot that can crawl around inside a patient, searching for signs of cancer. Alastair Jamieson writes in The Daily Telegraph:

Pills containing cameras already exist, but this is believed to be the first that can be controlled after it has been swallowed.

Once the examination has finished, the spider pill exits the body naturally.

It has been successfully tested on pigs but further trials will be needed before it can be cleared for use by doctors.

Elisa Buselli, one of the scientists working on the project that created the spider pill, said: “This should improve the situation not just for the patient but also the doctor.”


Link via Popular Science | Image: BBC News

The Hitchhiker's Guide to the Galaxy at 30

Although the story was first composed as a radio script, the novel The Hitchhiker's Guide to the Galaxy was published 30 years ago today. Fans in Britain are marking the occasion by wearing dressing gowns and carrying towels. Chris Irvine writes in The Daily Telegraph:

Hitchcon’09, the fans' convention at the Royal Festival Hall contained a spacesuit worn by a Vogon, the galactic galaxy's bureaucrats notorious for their aggressive manner and terrible poetry, as well as Adams' bath, where the author, who died in 2001, claimed to have some of his best ideas.[...]

The Hitchhiker books began as a Radio 4 comedy show in 1978. Adams then adapted the radio series to create the initial book, completing four more instalments over the next 20 years. He died of a heart attack in 2001, which writing The Salmon of Doubt, published post humously.


Link via GeekDad | Image: Random House

Steampunk Toilet


(YouTube Link)


Sean Michael Ragan of Make magazine declares that with this video by inventor Patrick Brawley, steampunk has 'jumped the shark':

Introducing the Electro-Flush! Technically, TeslaPunk Urinal. Hand-made solid oak tank with battery powered flush pump, laser aiming assist (aim at the laser dot in the bowl at night), lights, antique gauges, flush capacitor, and cup holder. Bowl is a round 1949 Standard.


via Make

A Self Portrait by Marc Quinn


Image: Marc Quinn


Artist Marc Quinn created a self portrait sculpted out of 4.5 liters of his own frozen blood. He plans to repeat the process every five years to show the aging process.

Quinn has achieved fame (or infamy, depending your perspective) for other provocative works of art, such as a golden statue of Kate Moss in a yoga pose. He's been previously featured on Neatorama for more mundane work: a botanical garden.

Link via Make

35-Foot Interactive LED Banner


(Video Link)


This video describes a banner consisting of LED tubes and sophisticated sensors that graces the atrium at one of the buildings on Microsoft's campus. It was designed by Mode Studios in order to encourage creativity and envision dynamic systems. What's on the screen changes with the weather and traffic patterns inside the atrium. There's also a "hot spot" where a person can control what's on the screen through body movements and temperature.

Via Gizmodo | Mode Studios Website

Using Facebook to Measure "Gross National Happiness"


Image: Facebook


Jason Kinkaid writes at Tech Crunch that Facebook has developed a new application that aggregates the published emotional states of users over time. The relative contentment that users express constitutes "Gross National Happiness":

Data is collected from “public and semi-public forums” on Facebook, which is all anonymized before its analyzed. To determine if a particular status message is happy or sad (or neither), the app searches for popular phrases and words that the engineers have associated with each sentiment.

You can adjust the graph by sliding the bar at the bottom of the screen. You can also adjust the zoom by dragging the handlebars on the slider, and can actually watch happiness jump hour-to-hour, though it’s a bit difficult to navigate when you’re zoomed in that far. It’s fun to play around with, but you aren’t going to find many surprises: happiness generally hits a low on Mondays, then gradually grows up through the weekend when it drops again as the work-week begins. Peaks are all found around holidays, with Thanksgiving drawing the most happiness. Also worth nothing: this year there was an abrupt drop in happiness in late June, which is likely associated with the tragic death of Michael Jackson.


Link via Fast Company

Living Room Case Mod


Photo: Modding user Newsmaker


The above picture is one of several found at a Russian-language case mod website. Most case mods alter the outside of a CPU case, but this hobbyist changed the interior of his/her case into a cozy living room.

Link (Google Translator version) via DVICE

A Circular Periodic Table of Elements


Image: Mohd Abubakr


The modern periodic table of elements has been attributed to Russian chemist Dmitri Mendeleev, which he published in 1869. Pictured above is a proposed alternative that is shaped like a circle in order to arrange atoms by relative size:

According to Mohd Abubakr from Microsoft Research in Hyderabad, the table can be improved by arranging it in circular form. He says this gives a sense of the relative size of atoms--the closer to the centre, the smaller they are--something that is missing from the current form of the table. It preserves the periods and groups that make Mendeleev's table so useful. And by placing hydrogen and helium near the centre, Abubakr says this solves the problem of whether to put hydrogen with the halogens or alkali metals and of whether to put helium in the 2nd group or with the inert gases.

That's worthy but flawed. Unfortunately, Abubakr's arrangement means that the table can only be read by rotating it. That's tricky with a textbook and impossible with most computer screens.

The great utility of Mendeleev's arrangements was its predictive power: the gaps in his table allowed him to predict the properties of undiscovered elements. It's worth preserving in its current form for that reason alone.


Link via Gizmodo | Article by Abubakr | History of the Periodic Table of Elements

Bullet Impacts in Super-Slow Motion


(YouTube Link)


This 10-minute video shows the impact of bullets on various targets at 1 million frames per second. It was made by Werner Mehl, an engineer noted for his development of high-speed photography:

Germany’s Werner Mehl is the talented engineer who created the PVM-21 infrared chronograph, in many respects the most sophisticated ballistic speed-measuring system currently available to the general public. Werner runs a company, Kurzzeitmesstechnik, which specializes in high-tech ballistic measuring systems and ultra-high-speed photography. Werner has engineered camera and lighting systems that can literally track a bullet in flight, millimeter by millimeter, with eye-popping resolution. Werner employs digital cameras that record up to 1 million frames per second, with effective shutter speeds as fast as 1.5 nano-seconds. The videos produced by Werner’s systems are amazing. Below are two short samples. The first shows a 7mm bullet penetrating cardboard. Note you can clearly see the engraving of the rifling on the bullet.


Link via Hell in a Handbasket | Werner Mehl's Website

How Many Ways Can You Reuse a Dumpster?


Photo: Tomas Valenzuela


Artist and environmental activist Oliver Bishop-Young's project "Skip Conversions" tried to find creative and often amusing ways of recycling unwanted products. One example was a dumpster, which he turned into a swimming pool, a skateboard ramp, a living room, a garden, and a campsite. More pictures at the link.

Link via Urlesque | Artist's Website

When Did Humans First Start Drinking Milk?

At the blog Food & Think, Amanda Bensen asks "Have you ever stopped to think about how strange it is that we drink the breast milk of another species?" She did some research on the history of milk drinking and found that it can be traced back to 7,500 years ago in Central Europe and the Balkans. From a press release by researchers at University College, London:

The ability to digest the milk sugar lactose first evolved in dairy farming communities in central Europe, not in more northern groups as was previously thought, finds a new study led by UCL (University College London) scientists published in the journal PLoS Computational Biology. The genetic change that enabled early Europeans to drink milk without getting sick has been mapped to dairying farmers who lived around 7,500 years ago in a region between the central Balkans and central Europe. Previously, it was thought that natural selection favoured milk drinkers only in more northern regions because of their greater need for vitamin D in their diet. People living in most parts of the world make vitamin D when sunlight hits the skin, but in northern latitudes there isn't enough sunlight to do this for most of the year.

In the collaborative study, the team used a computer simulation model to explore the spread of lactase persistence, dairy farming, other food gathering practices and genes in Europe. The model integrated genetic and archaeological data using newly developed statistical approaches.


Link via Food & Think | Image: U.S. Department of Agriculture

Time To Hit the Panic Button: Universe Ending Faster Than Expected

The entropy of the universe may be 100 times worse than expected. Ron Cowen writes in Science News that recent research suggests that the universe will degrade faster physicists had previously thought:

An analysis by Chas Egan of the Australian National University in Canberra and Charles Lineweaver of the University of New South Wales in Sydney indicates that the collective entropy of all the supermassive black holes at the centers of galaxies is about 100 times higher than previously calculated. Because supermassive black holes are the largest contributor to cosmic entropy, the finding suggests that the entropy of the universe is also about 100 times larger than previous estimates, the researchers reported online September 23 at arXiv.org.[...]

In the case of the universe, Egan says, “we'd like to know [when and] if the entropy will eventually reach a maximum value, marking the end of all dissipative processes, including life.” Physicists have dubbed that maximum entropy “heat death.”


I know nothing about physics, therefore I propose that people take alarmist, unjustified responses to this disastrous news.

Link via Gizmodo | Image: NASA

Creative Lifeguard Stations Around the World


Photo: Wikimedia Commons


Bedsearcher has a collection of pictures of colorful and creative lifeguard stations that can be found around the world. Pictured above is one by engineer Ulrich Müther and architect Dietrich Otto at Binz, Germany. Müther was a prolific designer in the 1960s and was noted for his buildings composed of concrete shells.

Link via The Presurfer

A Table Table


Photo: Kamiya Design, Inc.


The components of this table and chairs set by the Japanese firm Kamiya Design spell out the word 'table'. It's part of an exhibition at the upcoming Nagoya Design Week, held from October 14-18.

Link via Gizmodo | Company Website | Nagoya Design Week

Rick Rolls


Image: planetwrite


Literally. Flickr user planetwrite of Ocala, FL used his laser engraver to draw Rick Astley's image on dinner rolls. | Link via Urlesque

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Profile for John Farrier

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