John McKerrell
About: Developer of the Multimap API, keen OSM advocate.
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OSM Quality Evaluation
--Muki Haklay recently put together a blog post about a report that he has been working on over the past year on the evaluation of Open Street Map (O...
Multimap and OSM Maps on Nintendo Wii and DS
--For some reason I’m writing these posts in reverse order of when I actually bought the devices, but a few months ago I bought a Wii. Of cours...
Multimap and OSM Maps on iPhone
--I really did think that once I’d left Multimap I’d be doing lots of blog posts about all the technologies that I’d been playing a...
WhereCamp: Second day of notes
--Just published my roundup of the first day. Found it pretty difficult as I hadn’t taken any notes yesterday so I’ll try taking some tod...
WhereCamp: Not Live Blogging
--So we’re now halfway through WhereCamp. I decided not to live blog the sessions as there was just too much discussion going on to keep up, an...
No longer a blue badge holder
--So I’ve left Multimap and I’m no longer a Microsoft employee, I have relinquished my blue badge and handed in my laptop. I’ve rea...
A weekend getting Mashed
--I’m spending this weekend at Alexandra Palace at the Mashed event that’s being arranged by the BBC. I went to the similar “Hack D...
State of the Map: Weekend Review
--So “State of the Map” is over for another year But it was a really good weekend! The standard of the talks was really high and the org...
State of the Map: Day 1 Review
--Not really a review, just thought I’d mention that day one went really well, even without SteveC managing to get there for his keynote. My ta...
Code Monkey for Hire
--A few weeks ago I handed my notice in to Multimap. My last day will be Friday 18th July. While I’ve really enjoyed my time here I’ve d...
Up all night, Mashed
--So I’ve now been up basically all night (5:14am, no intention to go to bed). Unfortunately I haven’t spent the whole night hacking, in ...
Multimap and OSM Maps on Nintendo Wii and DS
--For some reason I’m writing these posts in reverse order of when I actually bought the devices, but a few months ago I bought a Wii. Of cours...
Multimap and OSM Maps on iPhone
--I really did think that once I’d left Multimap I’d be doing lots of blog posts about all the technologies that I’d been playing a...
Where 2.0: Activist Mapping
--Erik Hersman Talking about real world uses of our work, in terms of issues. Grew up in Sudan, Kenya, now write two blogs “White african”...
Where 2.0: A Data Source to Make Mashups Correct, Complete, Relevant and Revisited
--Jonathan Lowe Several companies have noticed the value in collaboration, OSM, geocommons, google base, others.. Structured databases means they can...
No longer a blue badge holder
--So I’ve left Multimap and I’m no longer a Microsoft employee, I have relinquished my blue badge and handed in my laptop. I’ve rea...
State of the Map: Weekend Review
--So “State of the Map” is over for another year But it was a really good weekend! The standard of the talks was really high and the org...
State of the Map: Day 1 Review
--Not really a review, just thought I’d mention that day one went really well, even without SteveC managing to get there for his keynote. My ta...
Code Monkey for Hire
--A few weeks ago I handed my notice in to Multimap. My last day will be Friday 18th July. While I’ve really enjoyed my time here I’ve d...
Up all night, Mashed
--So I’ve now been up basically all night (5:14am, no intention to go to bed). Unfortunately I haven’t spent the whole night hacking, in ...
A weekend getting Mashed
--I’m spending this weekend at Alexandra Palace at the Mashed event that’s being arranged by the BBC. I went to the similar “Hack D...
WhereCamp: Second day of notes
--Just published my roundup of the first day. Found it pretty difficult as I hadn’t taken any notes yesterday so I’ll try taking some tod...
WhereCamp: Not Live Blogging
--So we’re now halfway through WhereCamp. I decided not to live blog the sessions as there was just too much discussion going on to keep up, an...
Where 2.0: Google Maps for Mobile with My Location - Behind the Scenes
--Adel Youssef First, what is GMM? Maps for mobile phones. “My Location” shows blue dot with big circle giving idea of how accurate your ...
Where 2.0: Lifemapper 2.0: Using and Creating Geospatial Data and Open Source Tools for the Biological Community
--Aimee Stewart I work at the biodiversity institute at the university of Canvas, have background in geography, GIS, remote sensing, computing. Most ...
Where 2.0: InSTEDD: Humanitarian Collaboration Tales
--Robert Kirkpatrick We come from a background, created by Larry Briliant, to create a global network for early detection and early response. InSTEDD...
Where 2.0: Digital Cities
--Doug Eberhard Want to talk about digital cities. Probably heard Geoff Zeiss talk about construction industry. Here to talk about the cities that we...
Where 2.0: Veriplace: Acquiring and Sharing Consumer Location
--Scott A. Hotes WaveMarket helps people to manage location. Problem of locating a handset is one of triangulation. “Acquiring the information ...
Where 2.0: Earth-Browsing: Satellite Images, Global Events and Visual Literacy
--Lisa Parks Usually at academic and arts conferences. I’m a media studies scholar, interested in the use and development of satellite technolo...
Where 2.0: Openlocation.org: Location Services for Web Developers
--David Troy Twittervision got a lot of attention, sorta explained twitter. A way to show the world in a new way. Similarly flickrvision got a lot of...
Where 2.0: Emerging Opportunities on the GeoWeb
--Dev Khare We’ve heard a lot of good ideas over the last 2 days, there’s a lot of innovation going on in the geoweb, geomobile, geocar, ...
Where 2.0: History’s best geohacks
--Chris Spurgeon I’m not a professional historian but I’m a science history junkie. Come back time and time again to the geo-scientists w...
Where 2.0: Google Maps = Google on Maps
--Lior Ron Showing some observations from Where 2.0. * Slides are bad (1) * Simple ideas are good(1) * Demos are better (5) * Launches are best! (9) ...
Where 2.0: Liveblogging in a high traffic environment
--Just thought I’d mention, we’re having major problems with the network at Where 2.0 today so my notes have been lagging heavily. Hopefu...
Where 2.0: Crawling the web for GeoData
--Juan Gonzalez Planeteye started by looking around at the world of information available in the form of mashups. Heard from Google earlier, already ...
Where 2.0: Lessons Learned in Location-based Gaming
--Jeremy Irish, Groundspeak Geocaching has been around since 2000, thousands of geocaches. Billion dollar technology to hide plastic containers in th...
Where 2.0: LocationAware: Standardizing a Geolocation API in the Browser
--Ryan Sarvar locationaware.org We were here last time doing a BoF session. Now here we are on stage presenting. Making an announcement which will ho...
Where 2.0: AfricaMap
--This is a “Birds of a Feather” - more of a discussion on a subject: Ben Lewis, Infrastructure for Collaboration Ben provides consulting...
Where 2.0: Live Blogging Update
--So I’ve been live blogging the talks all day. Has been pretty difficult at times and also a little stressful. I was wondering whether I shoul...
Where 2.0: DIY Drones: An Open Source Hardware and Software Approach to Making “Minimum UAVs”
--Chris Anderson, Wired Talking about a hobby gone horribly wrong Attempt to be a geek and a father, doing fun things with children. Got some model...
Where 2.0: Global Weather Visualization: Utilizing Sensor Networks to Monetize Realtime Data
--Michael Ferrari We try to utilise as much data as possible. This is not your father’s weather forecast. Weather presenters are basically pres...
Where 2.0: Bringing Spatial Analysis to your Mashups
--Jeremy Bartley, ESRI What is ESRI’s role in the geoweb? GIS is all about the fat tail. They have all that data but it’s not really acce...
Where 2.0: Navigating the Future: Mapping in The Long Tail
--Pat McDevitt Worked in “University cap and gown” as a student. Seasonal business. Would go out and deliver these and return them later....
Where 2.0: What about the inside?
--Mok Oh, EveryScape [Video] 3D imagery of time square. Similar to street view. “The Real World. Online” * Photorealistic Immersive Inter...
Where 2.0: A NeoGeographical Approach to Aerial Image Acquisition and Processing
--Jeffrey Johnson, David Riallant We have a background of GIS and remote sensing. We were very excited when we had virtual globes as it gives us new ...
Where 2.0: Indexing Reality: Creating a Mine of Geospatial Information
--Anthony Fassero, Earthmine We all agree that there’s a renaissance happening for mapping, an explosion of online geo-spatial platforms that a...
Where 2.0: Mirror World: Using MMOs for Real World Mapping
--W. James Au “What I learned as a Virtual World chronicler” My main gig is talking about second life on my own blog “new world not...
Where 2.0: Creating a Programmable GPS with BUG
--Peter Semmelhack Hands in the air, mainly software developers in this room. We’ve been talking a lot about mashups. Mashups is generally soft...
Where 2.0: Monetizing Maps & Mashups
--Greg Sterling Tiffany Chester: Specialises in geotargetting advertising Ian White: urban mapping, license data Jay Brice: skyhook wireless: locatio...
Where 2.0: The Business Case for Simulation, Gaming & Virtual Worlds
--Denis Browne Intro to Matrix… SAP has been around for 35 years. Taking you through what we’ve done for a customer Implenia. 3D renderi...
Where 2.0: Fire Eagle
--Tom Coates “Hello Everyone” Yahoo! Brickhouse, environment for startup type projects in Yahoo! Small teams working on projects that are...
Where 2.0: Convergence of Architectural and Engineering Design and Location Technology
--Geoff Zeiss Talking about the construction industry, the gaming industry, geo-spatial. There’s things happening in these sectors that are imp...
Where 2.0: Poly9
--Greg Sadetsky CEO of Poly9, startup based in quebec city. Been doing custom mapping applications for 3 years. Flagship product is FreeEarth. 3D web...
Where 2.0: Modelling Crowds
--Paul M. Torrens Why would you model crowds? Important factor of modern life. Some of the most important tipping points. Evacuation, emergencies. Un...
Where 2.0: Loopt - A Better Mobile Location Landscape
--Sam Altman Last year concentrated on our social network mobile applications. Can share your location, get alerts when you’re near people, geo...
Where 2.0 - Live Blogging
--As you’ve probably noticed I’ve decided to have a go at live blogging the talks at Where 2.0. These notes are taken live so there’...
Where 2.0: Google - GIS Data Comes to the GeoWeb
--John Hanke Fourth Where 2.0 I’ve been to. At their best mapping and geography make the world seem like a slightly smaller place. Opportunity ...
Watch my Journey to Where 2.0
--I’ve managed to knock something up that will let you track my journey from Liverpool in the UK over to San Francisco in the states. I do know...
Three month update
--Wow, before starting this blog post I thought I’d check the date on my previous post. I haven’t written anything in nearly three months...
Apple invents iPod maps - podmaps?
--The other day, a friend sent through a link to an interesting “new” technology that Apple have applied for a patent for - podmaps. Rea...
Ed Parsons gets heavy, Fake SteveC gets heavier
--Some interesting and amusing posts have shown up over the weekend that I just couldn’t go without mentioning. Ed Parsons posted an article ab...
Mate’s great band releasing new single
--Just a quick one to mention a friend’s band that have a new single out this week. Parka are a great band originating from Glasgow but curren...
New version of OSMify bookmarklet
--OSMify I’ve put together a new version of my OSMify bookmarklet. The main reason for doing this is because the old version is linking to the ...
OS releases OpenSpace API
--I was invited to attend a private “hack day” at the offices of the Ordnance Survey on Friday last week for the launch of their new Open...
Simple Static Maps API, similar to Google Charts
--I’ve been subscribed to the 24 ways feed again this year. They’ve had some really interesting stuff I might make use of sometime such a...
Visiting Yahoo!
--I paid a visit to the Yahoo! offices in London last week, having been invited to a “Yahoo! Developer Summit”. I was intrigued to find o...
First Liverpool Mapping Party a Success
--We held the first Liverpool mapping party over the weekend and I’m glad to say it went pretty well. Though we didn’t get as many new pe...
Recent Mapping Activities
--I thought it was about time I mentioned mapping in my blog again. I’ll start by mentioning a recent development with the Multimap Open API. E...
Wedding and Honeymoon Over, Married Life Begins
--After taking numerous attempts to write this blog post and going into far too much detail I’ve decided to trim it down to a few paragraphs, I...
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tim warr (mutual) fan |
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Chaitanya Kuber (mutual) fan |
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Ed Parsons want-to-meet, fan |
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Mikel Maron fan |
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Tim Waters fan |
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Andrew Turner (mutual) fan |
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Ryan Sarver (mutual) want-to-meet |







