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CASA Smart Cities Conference Report

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Last Friday (April 20th) over 350 members of the public attended our Smart Cities ‘Bridging Physical and Digital’ open day and conference at Senate House, London. The full day of talks, accompanied by the Smart Cities exhibition, was aimed at opening a discussion on the meaning behind the Smart City and, perhaps more importantly, how to make it a reality.

Four articles covering the day’s highlights and research announcements appeared in Wired with a further two in New Scientist, helping to make the event one of the most successful in the history of CASA. Professor Michael Batty kicked off the day with the dynamics of urban places and how key technological developments can be used to gain an insight into the wider science of cities. Carlo Ratti, Director of MIT’s Senseable City Lab continued the theme with a keynote address, mixing computer science with architecture, art and design to envisage the digital city across a multitude of platforms. Jon Reades was the first researcher whose work was picked up by Wired with a view on how data could be the solution to London’s stretched transport networks.

As Duncan Geere of Wired noted: “Reades is working on taking data from Transport for London and using it to draw out information that can be used to better-inform decisions about what parts of the network need to be tweaked for maximum impact. Some of the early results are already intriguing. A large proportion of commuting journeys aren’t symmetrical — they don’t go to and from the same places. While in the mornings, people tend to travel straight to work in the quickest way possible, in the evenings they tend to stop off at a pub, or to see a friend and take a more circuitous route, reducing demand.” With the first three talks complete the exhibition opened, showcasing a wide range of digital research from CASA presented in a physical from. As New Scientist asked: “have you ever looked at a pigeon and wished you could experience life through its beady eyes? Well now you can, thanks to the Pigeon Simulator – created as a new way to visualise the cities and its data feeds.”

 Data can be visualized in a myriad of ways, yet sometimes it is the simplest that are the most effective. The London Data Table cycled through a series of visualisations from live aircraft feeds through to data from the Barclays Cycle Hire Scheme to present a view of London from above.

Combining a projector with a short throw lens, a table cut to the outline of London and various processing scripts and movies allowed an instant view of complex data feeds. Another highlight was the touch table enabled ‘Riot Simulator’ mixing data from the recent London riots with research into urban and behavioral modeling made hands on with the help of Lego. The concept behind the riot table was the focus of Sir Alan Wilson’s talk in the second part of the conference with modeling suggesting that an earlier police response could have shortened the London riots. As reported in a second article in Wired, we are within sight of being able to model this kind of event, and optimal police response.

James Cheshire and Martin Zaltz Austwick focused on the visualisation of global bike hire schemes. China, perhaps unsurprisingly, has some of the largest cycle hire schemes in the world. The patterns hidden in the datasets can be the key to understanding a variety of aspects of the cities. These hidden patterns can be linked to our overall level of happiness in places as it varies throughout the city. George MacKerron examined aspects of happiness in his talk linking in location via the ‘Mappiness’ iPhone application. In the third Wired write up of the day George notes that the results of Mappiness pinpoint coasts as the place where people are happiest, followed by mountains, moors, woodland and grassland. Urban areas come right at the bottom of the list. Location is arguably central to the concept of Smart Cities.

Andrew Hudson-Smith focused on the Internet of Things but more specifically the Internet of Second Hand Things and tracking the Geography of Everything. Via a partnership with Oxfam earlier trials are taking place to tag and track second hand goods. Smart cities start with the fabric that creates place, the objects around us. From the view of a hyper-local-social system with bus stops that tweet up the views of a connected urban realm, the Internet of Things is central to making places and spaces smart. Finally in a full day of talks Duncan Smith and Ollie O’Brien presented and launched a beta version of CityDashboard. CityDashBoard aggregates simple spatial data for cities in the UK and displays the feeds on a dashboard and map. Funded by JISC as part of the NeISS project the data feeds are diverse from real-time weather through to a background radiation count.

The day rounded off with a panel session consisting of Mike, Carlo, Alan and Andy, chaired by James and recorded for a forthcoming GlobalLab podcast. Finally the wine reception allowed a final opportunity to visit the exhibits, from the Xbox tube simulation through to Pigeon Sim, RFID powered Internet of Things demos and another outing for the Tweet-o-Meter. It was a day of sensors, tracking, mapping, visualising, modeling and making which represented the diverse mix of research that goes on at the Centre for Advanced Spatial Analysis, all with a common theme of cities and making places, and tho
se organizations that plan them, smart…

Google Project Glass

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Having recently made various presentations on the future of augmented reality, we have to say that the Google Glasses concept brings AR back into play:


With technology it always seems like one is waiting for the next big thing, but this takes it to another level….

Find out more at http://g.co/projectglass

Driving the Internet: Mobile Internets, Cars, and the Social

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Carrying on the theme of new papers, we are pleased to announce the following publication:
Future Internet 20124(1), 306-321; doi:10.3390/fi4010306
Article

Driving the Internet: Mobile Internets, Cars, and the Social

Department of Media and Communications, The University of Sydney, Holme Building (Ao9a), Sydney NSW 2006, Australia
Received: 22 December 2011; in revised form: 7 March 2012 / Accepted: 14 March 2012 / Published: 20 March 2012
(This article belongs to the Special Issue Social Transformations from the Mobile Internet)
Abstract: This paper looks at the tandem technologies of cars and the Internet, and the new ways that they are assembling the social with the mobile Internet. My argument is two-fold: firstly, the advent of mobile Internet in cars brings together new, widely divergent trajectories of Internet; secondly, such developments have social implications that vary widely depending on whether or not we recognize the broader technological systems and infrastructures, media practices, flows, and mobilities in which vehicular mobile Internets are being created.

Download the full text from Future Internet…

Characteristics of Heavily Edited Objects in OpenStreetMap

By OSM Future Internet Paper OpenStreetMap
As Editor of Future Internet (ISSN 1999-5903), an open access journal on Internet technologies and the information society, published by MDPI online we are pleased to announce the publication of the latest paper:

Characteristics of Heavily Edited Objects in OpenStreetMap

1 Department of Computer Science, National University of Ireland, Maynooth, Ireland2 School of Computer Science and Informatics, University College Dublin, Dublin, Ireland



Abstract


This paper describes the results of an analysis of the OpenStreetMap (OSM) database for the United Kingdom (UK) and Ireland (correct to April 2011). 15; 640 OSM ways (polygons and polylines), resulting in 316; 949 unique versions of these objects, were extracted and analysed from the OSM database for the UK and Ireland. 

In our analysis we only considered “heavily edited” objects in OSM: objects which have been edited 15 or more times. Our results show that there is no strong relationship between increasing numbers of contributors to a given object and the number of tags (metadata) assigned to it. 87% of contributions/edits to these objects are performed by 11% of the total 4128 contributors.


 In 79% of edits additional spatial data (nodes) are added to objects. The results in this paper do not attempt to evaluate the OSM data as good/poor quality but rather informs potential consumers of OSM data that the data itself is changing over time. In developing a better understanding of the characteristics of “heavily edited” objects there may be opportunities to use historical analysis in working towards quality indicators for OSM in the future.


As ever with Future Internet the paper is freely available for download

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