Earlier this summer, Sony closed another fiscal year of being in the red, but it's starting the 2010/11 ledger with its quill dipped firmly in the black inkwell. For the quarter ending June 30, the Japanese megacorp clocked up ¥25.7 billion ($293 million) in pure, unadulterated profit off the back of a ¥67 billion operating income. When you compare that to the performance this time last year, a ¥37 billion loss, you have to agree that the Stringer purse-tightening program seems to have delivered the desi