1912 - The passenger liner RMS Titanic sinks at about 2:20 am after hitting an iceberg hours earlier.
1915 - The Armenian Genocide began when the Ottoman Empire undertook the systematic annihilation of Armenian intellectuals and entrepreneurs within the city of Constantinople and later the entire Armenian population of the Empire.
April 15 or, if it falls on the weekend, the following Monday is the deadline for Americans to file their tax returns - post offices across the United States stay open until midnight to accommodate procrastinators
April 21 - Portuguese navigator Pedro Ãlvares Cabral officially discovers Brazil and claims the land for Portugal.
The New Monarchs New Monarchs were the rulers of European nations during the 15th century who unified their nations, creating a stable and centralized government.
It was the centralized governments created under the New Monarchs in the 15th century that allowed for an era of colonization and conquest in the 16th century, and paved the way for rapid economic growth in Europe.
The event, sources say, is currently scheduled for Friday, April 1 and will be delivered via satellite to numerous locations around the world.
Apple has doubled the software metrics for stores and resellers for the second quarter, ending May 31, for example (note that the quarter for metrics is different from the quarter for financials; Apple's third quarter ends June 30.
While several new software titles slated for release at NAB on April 18 will boost software revenue for stores, Tiger will be the jewel that Apple expects will allow resellers to double their sales from the first quarter.