Steve Ballmer talks about Microsoft after Vista. Qualcomm warns Nokia over royalty payments. Here's a new study from Denmark that says cell phones don't raise the risk of cancer.

A team of researchers used data on the entire population of Denmark to determine that neither short-term nor long-term use of cell phones, was linked to a greater risk of tumors of the brain and nervous system, salivary gland or eyes, leukemia or cancer overall.