Advanced Micro Devices is counting on a new high-performance computer chip to hold on to hard-fought market share it has won from its principal rival, Intel. Read more..

By LAURIE J. FLYNN - The New York Times

For two weeks, signs with Rupert Murdoch’s face on them have been posted around The Wall Street Journal’s newsroom — and removed and posted and removed and posted yet again. Read more..

By RICHARD PÉREZ-PEÑA - The New York Times

Marketers of luxury brands have been laggards in advertising online because they have considered the traditional media better showcases for their glamorous, glitzy pitches. Now, Chanel is joining the ranks of brands with big Internet presences, de... Read more..

By STUART ELLIOTT - The New York Times

iPhone users have felt the sting of high roaming charges with their devices, and many of them are complaining to the company or on blogs. Read more..

By KATIE HAFNER - The New York Times

With Korean companies like Hyundai and Samsung now industry giants, Hyung Rae Shim, a film producer based in Seoul, wants to pull off a similar feat with his film “Dragon Wars.” Read more..

By BROOKS BARNES - The New York Times

Steve Jobs insists that songs on iTunes cost 99 cents and television episodes cost $1.99 because consumers crave simple pricing. Except, of course, when it comes to Apple’s own products. Read more..

By DAVID CARR - The New York Times

Most sites are ignoring a new Firefox add-in that can block Web ads. The Daily Kos, however, is asking users of the product to buy subscriptions. Read more..

By NOAM COHEN - The New York Times

Hewlett-Packard, Dell, IBM and others will bake VMware’s software onto the the motherboards of their server computers, striking another blow against Microsoft. Read more..

By STEVE LOHR - The New York Times