If it depends on an email obtained anonymously by a Danish website, March 1 may be the date set by Apple for the launch of new MacBooks Pro.
The information does not go against the rumors of the last days quite the contrary. An announcement on day 1 with availability for ten days later would make perfect sense. The new machines are expected to come with Intel's new Sandy Bridge processors.
It is worth noting that March 1 is a Tuesday, a traditional day of news from Ma.