UnderworldA look at what's under the feet of Parisians and New Yorkers.
Best iPhone Apps: Picks, advice, and resourcesBrowse this selection of my writings from around the web to help you unlock the full potential of your iPhone or iPod Touch.
London CallingI'm crossing the channel for the Future of Web Apps conference, October 3 and 4.
On the RoadA road trip is in order. Back in a few weeks.
Ancient Architecture: The Gods Are in the DetailsAn Acropolis visit is an object lesson in the value of quiet design decisions amid colossal projects.
Heck, Let's Hawk a Hack at Hack DayI'll be at Hack Day in London next month. Want to team up to build something outrageous?
Tanned, Rested and ReadyDeveloper returns from vacation, discovers sky has not fallen.
Currency Usability: Show Me the MoneyCurrency may well be the most important travel interface. In that match-up, Europe wins the coin toss against the US, whose coins border on the unintelligible.