These days we?ve got plenty of ways to visualize data within our cities, from car crashes to Flickr photos. But there aren?t many tools that let us compare information about multiple cities at once?until now. Meet Urban Observatory, a site that compares data from 16 global metropoli.
Here's a simple question: Why do you weigh more when you go to sleep than when you wake up? Because you do. In the video below, you'll see the evidence. You can check this yourself. Somehow, while doing absolutely nothing all night but sleep, you will wake up lighter.
This is not about bathroom stuff. If you awaken and weigh yourself even before going to the toilet, you will still be lighter than when you went to bed. Why?
Where Does The Weight Go?
My first thought was "sweat." Maybe you sweat when you sleep, so some of your water weight disappears as water vapor. Turns out, that's true. That's part of the explanation ? but not the fascinating part.
Derek Muller, a physics teacher in Perth, Australia, and host of one of my favorite science blogs, Veritasium, came up with the full answer, and it's so surprising, so simple, it feels like one of those No Fuss, No Muss, Miracle Cures they talk about on late night television.
This is like the Sting song, "Every breath you take ... " All night long, every time you breathe out, a bunch of carbon atoms, formerly inside your body, leave your insides and take off into the night air. You breathe in oxygen, O2. You breathe out carbon dioxide, (two oxygen atoms with a carbon atom attached), so there's an extra carbon atom leaving in every round trip.
Each of those carbon atoms weighs almost nothing, a fraction of a fraction of a gram. But every breath expels roughly 10,000,000,000,000,000,000,000,000,000,000, or ten billion trillion atoms, so add up all the atoms coming from all the breaths you take all night long ... and ? could it be this simple? ? you wake up carbon-depleted, more than a pound lighter.
Driver Matt Kenseth, left, walks from the garage following practice for Sunday's NASCAR Sprint Cup series STP 400 auto race at Kansas Speedway in Kansas City, Kan., Saturday, April 20, 2013. (AP Photo/Orlin Wagner)
Driver Matt Kenseth, left, walks from the garage following practice for Sunday's NASCAR Sprint Cup series STP 400 auto race at Kansas Speedway in Kansas City, Kan., Saturday, April 20, 2013. (AP Photo/Orlin Wagner)
Driver Matt Kenseth (20) leads into a turn during a NASCAR Sprint Cup race at Kansas Speedway in Kansas City, Kan., Sunday, April 21, 2013. (AP Photo/Colin E. Braley)
RICHMOND, Va. (AP) ? Matt Kenseth says NASCAR's penalties against his team are "grossly unfair" and "borderline shameful."
Kenseth's team was hit with some of the harshest penalties NASCAR has handed out Wednesday after his race-winning engine at Kansas failed the post-race inspection. He says one of eight connecting rods on the engine was too light ? by 2.7 grams.
Kenseth was docked 50 driver points in the standings ? two more than he earned for the victory. But he says he's angrier about the penalties given to Gibbs and crew chief Jason Ratcliff. Both were suspended six weeks.
Gibbs also had his owner points frozen, and Ratcliff was fined $200,000.
The points penalty dropped Kenseth from eighth to 14th in the standings.
MADRID, April 25 (Reuters) - Liverpool goalkeeper Pepe Reina said the 10-match ban given to his team mate Luis Suarez for biting an opponent was 'absurd' and 'excessive'. Uruguay international Suarez was punished on Wednesday by the English Football Association (FA) after he bit the arm of Chelsea defender Branislav Ivanovic at the weekend. "He knows he is in the wrong, and that it was a mistake, but the 10-game punishment seems absurd to me, excessive and unfair," Spanish international Reina was quoted as telling radio station Cadena Cope by sports daily AS on Thursday. ...
BANGKOK (Reuters) - Thailand's richest man has made a $6.6 billion offer to buy cash-and-carry wholesaler Siam Makro Pcl , the biggest Asia-Pacific M&A deal announced this year, as the tycoon looks to grab a larger share of the country's buoyant retail market.
The country's biggest convenience store chain CP All Pcl , controlled by Dhanin Chearavanont, is gunning to push deeper into Thailand's $80 billion retail sector just two months after Dhanin's surprise move to buy a $9.4 billion stake in Ping An Insurance Group of China from HSBC plc .
Other companies that earlier showed interest in Siam Makro included Berli Jucker Pcl, a trading firm controlled by beer tycoon Charoen Sirivadhanabhakdi and Central Group, Thai media reports previously said.
"CP All is the only bidder to offer the price. It seems like the deal was done before other bidders joined the bid," said a source with direct knowledge of the offer, speaking on condition of anonymity as the deal was confidential.
CP All's offer represents a 15.4 percent premium to Siam Makro's last traded price on Friday, before its shares were halted on Monday pending an announcement.
CP All's $6.6 billion offer for Siam Makro would be the biggest retail M&A in the world this year, and double the size of No. 2 deal, according to Thomson Reuters data.
CP All, one of host of Thai companies sitting on vast cash piles and able to borrow money cheaply, will fund the majority of the acquisition with debt and does not plan to issue new shares, the company said. Dhanin's Ping An stake buy was part-funded with a $5 billion plus loan from UBS , Reuters previously reported.
CP All said the deal would allow the combined firm to use the Makro brand and its properties, and to exercise greater power negotiating prices with suppliers and distributors.
Siam Makro, controlled by privately held Dutch trading house SHV Holdings, has 58 Makro-branded outlets in Thailand, mainly selling food in bulk to hotels, restaurants and smaller retail outlets. It made a 2012 net profit of 3.56 billion baht, up 36 percent year on year, but it has been the country's slowest-expanding retailer as a result of stricter rules on large-sized stores.
RISING COMPETITION
Competition for Thai shoppers' business has intensified since the Chirathiwat family, which owns the country's largest retailer Central Group, bought a stake in the local unit of Japanese-based Family Mart last year.
Lawson Inc , Japan's second-largest convenience store chain, has also formed a joint venture with Saha Pattanapibul Pcl , part of the Saha Group, Thailand's leading maker and distributor of consumer products.
Siam Makro has a market value of $5.7 billion. An offer at or near that price would be the largest domestic acquisition in Thailand's retail sector.
Thai companies have stuck a string of deals recently, helped by cheap bank debt and surging share prices. That took Thai M&A volume to a record $25.9 billion last year.
CP All holds more cash than all but one Southeast Asian retailer, according to Thomson Reuters data, with $1.15 billion in cash and equivalents, just behind SM Investments with $1.8 billion. The world's third-largest operator of 7-Eleven stores, CP All aims to have 10,000 7-Eleven stores in Thailand by 2018.
The joint lead arrangers for financing of the deal for CP All are HSBC , Siam Commercial, UBS , Standard Chartered and Japan's Sumitomo Mitsui, said two sources with direct knowledge of the matter.
Earlier on Tuesday CP All asked for its shares to be suspending pending an announcement. CP All said its board had approved an acquisition that may have an impact on its share price.
Its shares dropped nearly 6 percent on Monday amid expectations it would buy a stake in Siam Makro, raising concern about the need to raise funds.
($1 = 28.6850 Thai baht)
(Addition reporting by Elzio Barreto in HONG KONG, Saranya Suksomkij in BANGKOK, Saeed Azhar in SINGAPORE and Prakash Chakravati at Basis Point; Writing by Denny Thomas; Editing by Alan Raybould and Daniel Magnowski)
Instagram -- more than self-portraits and pictures of foodPublic release date: 23-Apr-2013 [ | E-mail | Share ]
Contact: Beata Jungselius beata.jungselius@gu.se 46-735-080-888 University of Gothenburg
The photo-sharing application Instagram is used by millions of people around the world daily. In the media, the social media phenomenon is sometimes dismissed as trivial pastime. However, according to a fresh study at the University of Gothenburg, Sweden, a lot of effort often goes into a picture before it is shared.
In study, which was conducted by three researchers from the University of Gothenburg, investigated how visitors at the Gothenburg Museum of Natural History used their cellphones during a visit. Through ethnographic field studies the researchers examined how visitors documented and shared their experiences.
The study in itself is one of a kind. Since Instagram is a relatively new service, the body of research with in the area is still thin. Furthermore, the combination of Instragram and museums was previously unexplored.
"There are studies that have looked at how museum visitors use technology developed by the museums themselves, such as for example touchscreens or mobile applications. But we are among the first to investigate how visitors use their own mobile technology in the museum environment," says Post-Doc Thomas Hillman, one of the three researchers behind the study.
When the researchers analyzed the data they had collected, they were able to determine that visitors often upload many pictures from the museum during their visit, and that many of these pictures are carefully planned and edited.
"There is a conception that Instagram is used to post mostly of self-portraits and pictures of food, which can be perceived as shallow, but our research shows that there is a lot effort behind many of the pictures," says PhD Student Beata Jungselius.
The study also indicates that smart phones have changed the way we share our experiences.
"We used to document places and events by taking pictures with cameras, which we would then print and share with our closest friends. Then cellphone with cameras with introduced, and as these have evolved, along with the breakthrough of Facebook and Instagram, our way of sharing our experiences has changed," says Associate Professor Alexandra Weilenmann.
###
The study, Instagram at the museum - Communicating the museum experience through social photo sharing, will be presented at the internationally renowned The ACM SIGCHI Conference on Human Factors in Computing Systems at the end of April.
Photo: Kristina Blom
For more information about the study, please contact:
Beata Jungselius, Department of Applied IT
E-mail: beata.jungselius@gu.se
Phone: +46-735- 08 08 88
[ | E-mail | Share ]
?
AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.
Instagram -- more than self-portraits and pictures of foodPublic release date: 23-Apr-2013 [ | E-mail | Share ]
Contact: Beata Jungselius beata.jungselius@gu.se 46-735-080-888 University of Gothenburg
The photo-sharing application Instagram is used by millions of people around the world daily. In the media, the social media phenomenon is sometimes dismissed as trivial pastime. However, according to a fresh study at the University of Gothenburg, Sweden, a lot of effort often goes into a picture before it is shared.
In study, which was conducted by three researchers from the University of Gothenburg, investigated how visitors at the Gothenburg Museum of Natural History used their cellphones during a visit. Through ethnographic field studies the researchers examined how visitors documented and shared their experiences.
The study in itself is one of a kind. Since Instagram is a relatively new service, the body of research with in the area is still thin. Furthermore, the combination of Instragram and museums was previously unexplored.
"There are studies that have looked at how museum visitors use technology developed by the museums themselves, such as for example touchscreens or mobile applications. But we are among the first to investigate how visitors use their own mobile technology in the museum environment," says Post-Doc Thomas Hillman, one of the three researchers behind the study.
When the researchers analyzed the data they had collected, they were able to determine that visitors often upload many pictures from the museum during their visit, and that many of these pictures are carefully planned and edited.
"There is a conception that Instagram is used to post mostly of self-portraits and pictures of food, which can be perceived as shallow, but our research shows that there is a lot effort behind many of the pictures," says PhD Student Beata Jungselius.
The study also indicates that smart phones have changed the way we share our experiences.
"We used to document places and events by taking pictures with cameras, which we would then print and share with our closest friends. Then cellphone with cameras with introduced, and as these have evolved, along with the breakthrough of Facebook and Instagram, our way of sharing our experiences has changed," says Associate Professor Alexandra Weilenmann.
###
The study, Instagram at the museum - Communicating the museum experience through social photo sharing, will be presented at the internationally renowned The ACM SIGCHI Conference on Human Factors in Computing Systems at the end of April.
Photo: Kristina Blom
For more information about the study, please contact:
Beata Jungselius, Department of Applied IT
E-mail: beata.jungselius@gu.se
Phone: +46-735- 08 08 88
[ | E-mail | Share ]
?
AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert! system.