This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device.
| 01/24/2006 07:21 PM |
| How to be two places at once: map datums |
|
So you have a fancy new GPS unit, satellites fixes streaming in, and not a tree or building to get in the way. Your GPS does it’s fancy black-box magic and *bang* you’ve got a lat/lon for the point on...
|
| 01/16/2006 07:08 PM |
| So where’d you get that topo map? |
|
In a past installment we’ve provided a brief history on the the USGS topographic map. There’s a lot of products out there with topo maps: web sites, CD sets, paper maps. So where did they come from, and how can...
|
| 01/16/2006 06:41 PM |
| A quick history of the USGS topographic map |
|
One of the most common and understandable questions we receive at MyTopo is “when do you update your maps?” Like most topographic map services, our maps are based on the US Geological Survey topo maps. So the quick answer is,...
|
| 05/15/2008 01:36 PM |
| Winner of Google Earth Blog SpaceNavigator Giveaway |
|
Yesterday, as promised, I did a random drawing from people who gave me their business cards during the Where 2.0 conference. The lucky winner got a free 3DConnexion SpaceNavigator for Notebooks. And the winner was...
|
| 05/15/2008 11:45 AM |
| Where 2.0 2008 - Day 3 - Wednesday |
|
This was the last day of Where 2.0. A diverse collection of talks representing innovative startup-technology, innovative applications of free and open source apps for disasters and humanitarian purposes, long-established geospatial data providers, academics, and top tech companies like Yahoo and Google were all in the mix. In other words, another day at Where 2.0. Schedule. Ok, so here is another summary of those talks with a Google Earth perspective: |
| 05/15/2008 02:05 AM |
| Google News Layer for Google Earth Next Week |
|
I will be writing some more summaries from Where 2.0 2008 tomorrow. But, I just wanted to share one bit of Google Earth news from today's sessions. Lior Ron, Product Manager of Google Maps, made several Google Maps announcements in his talk today (more details tomorrow). One thing he announced, is a plan to release a Google News layer for both Google Earth and Google Maps (in the new "More..." layer option for Google Maps). Google News aggregates news from thousands of news sources all over the world. Google joined up with the New York Times and released just over a month ago the first built-in live updating layer of news from the NY Times in Google Earth. Now they have apparently determined some ways to get geospatial information for a wide range of news sources and will release this new layer - according to Lior Ron - in about a week. It will be interesting to see how they highlight each news agency's content and attribution in this new layer. I assume you'll have to link back to their web page to read the full stories. More Where 2.0 news tomorrow. You can read more Where 2.0 news for Google Earth: Day 1 summary, Google John Hanke Keynote, and Day 2 summary. |
| 05/14/2008 11:40 AM |
| Where 2.0 2008 - Day 2 - Tuesday |
|
Yesterday was the first full day of sessions at Where 2.0 2008. Of course, I already blogged the Google keynote by Director of Google Geo John Hanke (I've added a video of his presentation to the post). Also, note there are other videos of some of the presentations at Where available at where.blip.tv. I'm not going to have time to write summaries of all the talks from yesterday right now. So, here are a few notable summaries which I found most interesting from a Google Earth perspective.
I'll try to update this post with other observations from Day 2 later. But, I need to go prepare for today's sessions. I also want to mention a few things I observed in the booths and at the Where Fair. More Where 2.0 news: Day 1 summary, Google John Hanke Keynote |
| 05/14/2008 12:42 AM |
| New Imagery for Google Earth - May 2008 |
|
[UPDATED 14-May 1510 ET - official details on the imagery updated added below.] Google has released new imagery today for Google Earth. As usual, they are not revealing the locations yet - instead we get some hints of locations in the form of some riddles. I've been busy with attending the Where 2.0 conference, and haven't had time yet to check out the imagery myself. Here's the answers to some of the riddles (thanks to help from some comments below): 1) Los Angeles, 2) Coronado Island near San Diego, 3) Houston, Tx, 4) Lisbon, Portugal, 5) Madrid, Spain; 6) Milan, Italy, 7) Melbourne, Australia, 8) Miami, Florida, 9) Isle of Man Thanks to GEB readers for find a lot of the new imagery, but here are the official details from Google's LatLong blog:
|
| 05/13/2008 06:31 PM |
| Times Square at Night in Google Earth/Maps StreetView |
|
Thanks to Google Earth's StreetView layer, I noticed some of the new StreetView images released today have some night-time views of Times Square. See it here in Google Maps: View Larger Map In Google Earth (v4.3 only), if you turn on the StreetView layer and zoom down to near street level, you'll see miniature spheres showing the images in place of the icons. That's how I quickly noticed the different set of images. See more about StreetView in the video demonstration of Google Earth 4.3 here (the last half of the video shows it). The Times Square area is a particularly good area to check out the new face blurring technique Google is using to help reduce privacy concerns about StreetView imagery. They have face detection software to help with the blurring process. |
| 05/13/2008 03:57 PM |
| Google Geo Search API, ESRI and Google Collaborate |
|
[UPDATED 1730PT: Added the video of the talk below.] At Where 2.0 today John Hanke, the Director of the Google Geo team, had a couple of announcements. He started out by giving a report on the state of the GeoWeb as he sees it. According to Google's statistics geospatial data grew by 300% since last year's Where 2.0. He also described the progress in their geosearching which started with Google Earth and has progressed into Google Maps with more features. He said he had one announcement related to that: Google is now releasing a GeoSearch API. An AJAX API that allows you to tap into Google's geodata search indices. It will be interesting to see if you can get more results than the standard Maps/Earth interfaces and then output the results in KML. I'll link to details on their web site after they formally make this announcement. The other interesting thing that happened during John's talk was his strategy to get more GIS data into the Where 2.0 type applications world. John went and spoke to Jack Dangermond, CEO of ESRI, to see if he could convince him to work on ways to better enable access to GIS data. He invited Jack up to the stage and Jack quite enthusiastically described his shared vision with Google to get GIS data more accessible. Apparently ESRI will be intorducing new features in the applications to facilitate KML output of GIS data. Jack said the new features will start rolling out in about 4 weeks. The implication was that it would be possible to create mashups between GIS databases and neogeography databases and tools. They discussed a bit the issues that might crop up between crowdsourced data vs. professional GIS data, but that in the long run it could be for the best. Emergency situations like the California fires was given as an example where both data types proved useful. Here's a video of the presentation: More Where 2.0 2008 coverage: Day 2 summary |
| 05/13/2008 12:19 PM |
| Links: New StreetView Stuff, WorldWide Telescope, Yahoo WOE, Dishpointer, GPSAnimator |
|
| 05/13/2008 11:21 AM |
| Where 2.0 - Day 1 |
|
Left my house near Raleigh, NC at 4 AM to fly out to California. I was a bit weary after nearly 11 hours of travel when I arrived at the Where 2.0 registration desk. But, I did manage to show up just in time for lunch! Brady Forrest of O'Reilley, Program Chair for Where 2.0, joined me for lunch and brought me up to date on events thus far. He said the morning tutorials were well attended and seemed to be quite popular (see schedule for Monday). Also, nearly half the people who registered for the conference were in attendance for the first day events. Also, overall attendance looked to be higher than last year. Several announcements are lined up for the week as well from both big and new players in the geospatial community. Looks like lots of good stuff for this year's event! The afternoon tutorials included another four tutorials. Naturally, I chose to attend the one by Google entitled: "Searching the Geoweb: Exposing Your Geo Data to Search Engines" by Lior Ron and Mano Marks. Their session focused on how to get your geospatial data to be recognized by search engines (or at least Google). Google has already been scanning web sites for links to GeoRSS, KML, or KMZ files as well as the Google Earth Community and other known locations. They gave tips on how to improve the chances things will be indexed. A significant point is that you shouldn't make a single large file with tens of thousands of placemarks. Better to break down the content into different files. The one piece of real news in this session is that Google is now supporting a new sitemap file format for geospatial content. This means you can very specifically tell the search engines to look for a KML, KMZ, or GeoRSS file which will then be almost immediately scanned into the geosearch index. The last half of the session was dedicated to discussing how to create good KML content using various tools as well as directly coding KML. Google said there will be more of these tutorials during the Google I/O developer conference later this month. Keep reading for some details on Ignite/Launchpad. |
| 05/12/2008 04:56 PM |
| New Rumsey Historical Maps for Google Earth |
|
|
| 05/12/2008 06:16 AM |
| Watch Where 2.0 Events Live Here with Seero |
|
Seero is a new service which offers geo-spatially aware video content in either Google Maps or Google Earth. You can even watch the position of a video broadcast change during the playback of the content, or you can do your own broadcasts. See my previous post on this. The Seero team will be offering live video content from the O'Reilly Where 2.0 conference starting today. They now have a new service allowing you to embed a video with the geospatial context on web sites, so I'm including an embed of the Where 2.0 content here (Note: until they start broadcast the content you'll see here will be other content available from Seero - See below for a Google Earth link to watch the video from within Google Earth): Or, you can watch the broadcast through a placemark in Google Earth through this link |
| 05/09/2008 11:55 AM |
| Google Earth 3D Model Friday |
|
Today I'd like to point out an excellent collection of 3D structures, put together by someone called 'scarpimp', which are UNESCO Cultural Heritage sites. Places like the Taj Majal |
| 05/08/2008 09:01 AM |
| Many Visualizations of Myanmar Disaster for Google Earth |
|
Google has a link for places to send support to Myanmar in their time of need. |
| 05/07/2008 08:48 AM |
| Links: NBA Destination, EarthNC 2.0, Geo Education |
|
| 05/06/2008 02:00 PM |
| Win a SpaceNavigator or Pass to Where 2.0 from GearthBlog |
|
Next week, I will be attending the O'Reilly Where 2.0 Conference in San Francisco. If you're planning to go, and you regularly read this blog, please make sure to look for me and let me know you're a GEB reader. I'm planning to give away one free SpaceNavigator for Notebooks on Wednesday May 14th to a random pick from GEB readers who give me their business card while at Where 2.0 (like GEB did last year). Also, if you want to attend Where 2.0, but the cost is causing you to hesitate, GEB is giving away two free passes to Where 2.0. Leave a comment to this post if you're interested (the comments won't be posted). Ardent Google Earth fans are more likely to get the passes, but tell me why you want to attend Where 2.0 in your comment and include your e-mail address. I'll select the winners by Thursday (May 8th) afternoon. [UPDATE May 8th: I've selected the two winners of the free passes. There's a chance some of you may still get a free pass from O'Reilly because I suggested the runners up to them. Hope to see you there at Where!] |