Road warriors take note. With iSpend installed on your iPhone, you can track expenses like never before. Easily enter expenses into iPhone as you incur them; quickly assign categories to separate lodging from travel from dining expenses. iSpend lets you generate reports and email comma-separated files for import into Numbers or Excel. iSpend travels well, too, letting you set the default currency for each expense log.

While he knew that iPhone generated a significant amount of Internet traffic to popular websites, even Peter Burrows (businessweek.com) was surprised when he perused the analysis Engadget recently posted. With iPhone ringing up nearly 80% of the traffic to engadget.com and iPod touch holding on to 16%, that meant that all other mobile devices combined accounted for the remaining 4%.