Campagnolo invites all to say hello to Athena, the youngest groupset equipped with 11-speed gearshift. The name Athena is not new at Campagnolo, earlier there was a predecessor positioned just below Chorus. Being a believer of Campy, I am waiting for hearing more about the latest reicarnation of the legendary racing equipment provider. Pricewise there are not too much info available, however, most likely a Bianchi T-Cube with the new Athena will be available far cheaper than € 4000
Monday, June 15, 2009
Athena is back
Campagnolo invites all to say hello to Athena, the youngest groupset equipped with 11-speed gearshift. The name Athena is not new at Campagnolo, earlier there was a predecessor positioned just below Chorus. Being a believer of Campy, I am waiting for hearing more about the latest reicarnation of the legendary racing equipment provider. Pricewise there are not too much info available, however, most likely a Bianchi T-Cube with the new Athena will be available far cheaper than € 4000
Sunday, May 17, 2009
Route Planning with Elevation Profile


Did you know, that you can even calculate the elevation profile when planning a route with Google Maps? Isn't it at least as important for a cyclist, as the length of the route? I was surprised to see the elevation graph of a bike trip along the Adriatic seeside, having almost the same amount of total ascent like crossing Switzerland from Bodensee to Zermatt, through some of the highest mountain passes of the Alps...
So, how to get the elevation profile of a route? Today, Google does not provide an integrated solution. However, the information basis is public, called SRTM. We just need some further free web services to complete our latitude and longitude data with altitude values. Let's see the step-by-step guide:
- Plan the route with Google Maps
- Export the route to a KML file by copying the URL of the plan using the Link option, than pasting it into the cool and free http://www.nearby.org.uk/multi-to-kml.php
- Copmlete the KML with altitude data by uploading the KML generated in step 2 into www.gpsvisualizer.com/map?output_googleearth
- Save the new KML that already holds altitude values for each waypoint of the route
You can visualize the elevation either at gpsvisualizer's, or at www.everytrail.com.
But, how accurate is this SRTM model? Actually, I did a test. I took a GPS track log already containing altitude data, then I let gpsvisualizer.com
overwrite the altitude with data from SRTM. The total elevation of the original file was 1270m, while the one profiled by SRTM shows 1370m.
The difference is less than 8%. That's fair, I believe. See both diagrams above
Sunday, January 11, 2009
Social tracklogging with iPhone 3G
The ability to create and share GPS tracklogs has finally arived to iPhone 3G.
The Trails app is avaliable in the iTunes App Store. It will trace your movements in a smart way: you can interrupt the recording anytime, and resume the tracklog when moving on. Finished your trip? Upload the log directly to everytrail.com or bikely.com, or send it in email to whomever you like. You can even take geotagged photos with the standard Camera app, upload them to Flickr.com via email right from your divece, and import them to everytrail.com to illustrate landscape along your way. And it is still not all! You can even browse tracks at everytrail.com, download and use them instantly!
The sample below shows my favourite jogging lap.
Péterhalmi futás
Widget powered by EveryTrail: GPS GeotaggingFriday, December 19, 2008
All your mail in one place

Did you know that Gmail is capable to integrate several mail accounts? Most of us have separate company and private mail addresses, and usually we need to check them at the same time.
With gmail, you can reach every mail server via POP and SMTP. Apart from having all your mail in one place, you can also benefit from the great accessibility provided by Gmail, eg. the traditional webmail interface, mobile webmail for WAP browsers distributed with cellphones, IMAP and POP protocols for desktop and mobile mail clients, etc. You can even send mail from your integrated mail accounts via any of the above mentioned interfaces of Gmail.
For details, check out the Settings / Accounts tab
Wednesday, December 17, 2008
The funniest iPhone app ever
It is the first application that I could not reject. While it definitely will not earn money for you or save your life, it is extra ordinary amusing, and delivers high quality every second of usage.
So what is it all about? This app turns your iPhone into a 4-wholed Ocarina. You just blow the air into the mic, and hold 1, 2, 3 or 4 fingers on the virtual wholes displayed on the screen. And that's not all! While you play, your location is determined, and the songs are streamed out to the Internet. Others might listen to your song and see where You played it... Incredible!
Wednesday, November 26, 2008
Android vs iPhone OS - vol 2
In my last post I was to say that the strongest argument for Android is the total integration with the user's Google Account. Whatever you save on your phone, either an appointment or a contact, is immediately synched with Google Calendar or Gmail. That is extraordinary useful. People may invite you for appointments, and you will promptly be notified. Should you enter an appointment on your handheld, those you authorized to see your Google Calendar will instatly see the new event...
Though not officially, but the same thing works for iPhone, too. There is a free webservice by nuevasync that takes your Google accounts and streams your data as a MS Exchange server does. And this kind of service is already supported by iPhone.
I must say that this feature is my favourite one...
Though not officially, but the same thing works for iPhone, too. There is a free webservice by nuevasync that takes your Google accounts and streams your data as a MS Exchange server does. And this kind of service is already supported by iPhone.
I must say that this feature is my favourite one...
Tuesday, September 23, 2008
Android vs iPhone
For those of You not yet purchased an iPhone, I recommend to think twice. Android is here, the first device running on it is just announced by T-mobile.
But how does it compare to iPhone? First of all, iPhone is a complete package of SW and HW, optimized for the best sinergy. Android is "just" an operating system that many HW supplier will apply. So the HW and SW are not bound together that tightly. On the other hand, Android provides total integration to the Google world, meaning the mail, calendar and contact data are the very same like on the web, they are kept in synchrone with the web servers. Though such functionality could easily be established on the iPhone, too, it is just not yet done.
So let's wait for the first test results...
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