It's a "good news, bad news" kind of a day in Super Mario land, as Nintendo's announcement of a Wii successor has been followed up with the delivery of the company's financial results for fiscal year 2010, which don't make for happy reading. Nintendo's net sales of $12.4 billion for the period ending on March 31st 2011 was 29 percent less than it tallied during the previous year, while its $825 million of net profit was also a staggering 66 percent lower than it earned last year. The