Newspapers once articulated regional differences. In the Internet age, other affinities trump geography.
Biotech: Computing plus biology equals big money.
Software: New devices could protect Web sites from a common threat.
Internet: A new language changes Web surfing.
Hardware: Researchers pursue a cheaper way of designing and fabricating computer chips.
Planting networked sensors in the wilderness will help us understand ecosystems we want to protect.
Hearts have long been regulated by electronic implants. Now it's the brain's turn.