Office

I just saw a very interesting talk by Jensen Harris – the guy responsible for Office 2007’s user experience – about the development process of Office’s new UI Element “Ribbon”.

There are several ways to refer to dates. You can use exact dates like "January 1st, 2008", or you may use less precise descriptions like "in April 2008" or "next year". Usually everybody familiar with the western calendar will know what timeframe you are talking about. That's not the case if you're referring to week numbers, as there are several ways to calculate them.