Apple Inc.'s iTunes Store started selling thousands of songs without copy protection Wednesday, marking the trendsetting company's latest coup and a model for what analysts say will likely become a pattern for online music sales. SINGAPORE : The opening day of The PC Show at Suntec City has seen more visitors than any previous year.A new Strategy Analytics study highlights an increase of $1.12 billion in auto chip vendor revenues in 2006, paced by new sensor applications and safety requirments.