Archive for May, 2006

Return to Batsworthy Cross

The summer is fast approaching and it’s time for some active citizenship. I’m going to unleash a group of Year 9 students to make a film about wind energy in Devon, focussing particularly on the Batsworthy Cross site that generated an interesting debate in this blog.

The students will have complete creative control; researching, filming directing and editing the film themselves. It will be fascinating to see what conclusions they come up with.

Please get in touch if you live locally and feel like sharing your views on camera. We are aiming to complete the filming during July and can be quite flexible over times and dates.

Tonga Earthquake in Google Earth

There’s just been a large earthquake near Tonga in the South Pacific. (BBC article) Nobody was hurt thankfully, so it seemed like a good time to compare how Earth Browser and Google Earth report the event.

I’ve noticed that the Google Earth USGS network link for recent earthquakes has been improved with a floating legend. It’s one of the most useful Google Earth add-ons.The image below illustrates how the network link has displayed the earthquake in Tonga.
tonga earthquakeclick to enlarge

Earth Browser is still my favourite application for near real time analysis of tectonic hazards in school, being slightly faster and more reliable on my rather over-stretched school laptop. The globe has been enhanced recently and is even more beautiful. The image below shows the earthquake in Earth browser.

earthbrowser tongaclick to enlarge

In both appplications, clicking on the earthquake icon takes you to the relevant USGS page. I marginally prefer the way that Earth Browser displays the magnitude of the event on the icon, and it is faster to display earthquakes once the database has refreshed.

WayFinder Earth beta

A virtual globe for your phone..
wayfinderearth
I’ve just downloaded Wayfinder Earth to my mobile phone. It’s a beta version, mapping application that zooms from a globe overview down to city street level, and links to a GPS to provide a phone-based satellite navigation system.

The globe is nicely rendered and pans smoothly. I was quite impressed. Providing that you have an internet connection, the transition from globe to the maps (provided by Tele Atlas) is seamless and rapid. The maps themselves are hardly beautiful, but are nevertheless functional and detailed. It can be a little disorientating at certain zoom levels with a lcak of named locations with which to get your bearings. The maps are rendered very quickly, especially by phone standards, and they take up very little memory.

If Wayfinder Earth remains free to use, then I’d say it’s an essential mobile application. I noticed that when I tried to link Wayfinder Earth to my GPS it wanted to go to an internet shop and upgrade. At this point you are buying into the existing Wayfinder Navigator sat-nav system. I’ve used Wayfinder Navigator for a while and really like it. It’s has just been improved with a nice visual makeover. As a sat-nav program it’s quite easy to use, has a postcode look up, gives very good directions and clear visual instructions and even warns of some (but not all) speed cameras. The Wayfinder website gives more information, and there’s a generous free trial period. You need a suitable phone and a bluetooth GPS.

What WayFinder Earth is not, is any kind of mobile Google Earth. As a mapping program for your phone, it’s brilliant and will work all over Europe and North America. You will want to buy a GPS and upgrade once you’ve tried it! I don’t know how much it is to purchase and use as a fully featured sat nav program , however I’m guessing it will be the same as Wayfinder Navigator, (99 Euros).

Thanks to Ogle Earth for spotting the release of Wayfinder Earth today