Category Archives: Uncategorized

RFM (Request for Mashup)

I tried out Google Calendar a few days ago. I switched immediately and I haven’t looked back. It really is that clever. Now there’s a Google Data API as well. I noticed these Google data “elements” in the developer’s guide:

gd:geoPt – “A geographical location (latitude, longitude, elevation).”

gd:where – “A place (such as an event location) associated with the containing entity.”

gd:postalAddress – “A postal address.”

Elsewhere, coders are told, “Locations that work as Google Maps queries are recommended.”

Clearly, Google calendar and Maps/Earth are dying to be mashed.

If I didn’t have a day job and a night blog to attend to, I might have given the following project a go myself; instead, I’ll throw it out there as a request to the GIS coding community. What I’d love is:

A network link that maps any iCal/RSS/Atom calendar feed onto Google Earth by location. And while we’re at it, if in the US, why not also show me the shortest route between successive events? And if I block off a week and label it “Berlin”, how about offering the ability to automatically search for cheap flights on the first and last days of my holiday? In fact, how about a calendar you can subscribe to that automagically suggests holidays given criteria like maximum cost, length of stay and flexibility? Import a suggestion into your own calendar to order. All this should be possible with the GData API.

Pardon my vacation fantasy just now. I realize those last bits aren’t strictly GIS-related:-)

On the impending regional niching of geospatial blogs

Do I spot a new trend? Consider this: This morning I blogged some compelling new content for Sweden in Google Earth. Just now, Belgeoblog details the bits of Belgium that were upgraded in the latest dataset update (KMZ file). Digilondon covers just London sights. As Google Earth’s global mindshare grows, it makes sense for exquisitely niched regional geospatial blogs to bloom, using their superior local knowledge to add value, all the while writing in the local language.

Just as most blogs on the web today are not “about” Internet Explorer or Firefox, I imagine that one day soon the dominant consumer GIS blogs will not be “about” Google Earth. Instead, a myriad of geospatial content blogs will cover specific regions exhaustively. There will be geospatial equivalents to Digg or Boing Boing that allow the best local 3D/GIS content to percolate to global visibility. And a final incentive: Targeted Google ads will jostle for the attention of tourists checking out the area.

Or maybe not:-)

Sweden: State of the KML

Sweden is now well served in terms of Google Earth network links. The latest addition is a dynamic network link for Bloggkartan.se showing the locations of georeferenced Swedish blogs that ping the country’s main blog aggregator service.This makes it much easier to keep tabs on Swedish blogs spatially — and it helps that author Johan Larsson is a perfectionist.

swedenkml.jpg

Bloggkartan.se’s network link is joined by Ticnet’s network link, which shows all of Sweden’s venues and what’s playing there and when, a subway map overlay of Stockholm and a placemark collection of all Swedish universities. Anyone know of more?

[Update 2006-04-21: I’ve been apprised of some more sites. Here are Swedish numismatics sites in Google Earth.]

Short news: KMLer, Excel Geocoding, PHP KML generator

Google Earth origin myths

For the third issue of the Google Librarian Newsletter, Google Earth team member and Keyhole co-founder Mark Aubin pens an article, Google Earth: From Space to Your Face…and Beyond, about the origins of Google Earth and how its imagery is collected.

Mark reveals that the inspiration behind Google Earth was…. the Charles and Ray Eames flip book Powers of Ten.

So now we have Keyhole co-founder John Hanke claiming the inspiration was Neal Stephenson’s Snow Crash, Google Earth CTO Michael Jones claiming the inspiration was the tricorder, and Mark Aubin claiming it was Powers of Ten. Get your stories straight, guys:-) (Via Aviran’s Place)

[BTW, here is a cool poster intended for librarians on using Google Search. Did you know that using a tilde (~) in front of a search term in Google will have Google search for all synonyms as well? I had no idea.]

Big data update for Europe, global borders and placenames

Caught this on my way out the door to work:

This is a significant data move for Western Europe and worldwide placenames and borders

  • large data move for Digital Globe’s coverage of Western Europe (!!)
  • Paris, France – GeoInfo 5/2004
  • Amsterdam, Assen, Houten, The Hague, Zeist, Wassenaar, Waterland – AeroData 2005
  • Livingston County, New York – NYGIS 2005
  • Columbia County, Orange, Rockland, Westchester,Sullivan, Ulster, Herkimer County, New York – NYGIS 2004
  • Herkimer County, New York – NYGIS 2003
  • Lawrence, Kansas – Digital Globe 4/2005, 1/2006 (a bit snowy)
  • Google Earth Community layer March 24th update, improved presentation
  • Antweb added to Community Showcase
  • World placenames, borders, and island names – Europa Tech.
  • Alternative language placenames (French, Italian, German, Spanish, Portuguese, Dutch, English) – Europa Tech.