Dopplr recently launched a new version called "Copenhagen" and amongst the new features there is this possibility to insert new trip to Dopplr directly via Twitter (and also by SMS or email). All you need to do is reply to Dopplr with the trip information (eg. "A trip to Helsinki on May 19 to May 23...

I have been quite busy lately and I forgot to announce that one... iFeedYou is dead! It was a difficult move but a realistic one... I can not spend hours on that project anymore and it has become too difficult and too expensive to maintain the service up. I feel bad for the very few people that were...