Sigma Designs, which provides silicon solutions for set-top boxes, reported Q2 revenue of $73.3 million, up $8.1 million, or 12%, from $65.2 million reported in the previous quarter and up $22.0 million, or 43%, from $51.3 million reported for the same period last year. GAAP net income for the second quarter was $0.5 million, or $0.02 per diluted share. This compares to GAAP net income of $1.1 million, or $0.04 per diluted share, for the previous quarter and $4.8 million, or $0.18 per diluted share, in the same period last year. In Q2, Sigma...