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.
Wireless communication could be made secure. But industry dropped the ball on encryption.
Feeling exposed? Watchful technologies could soon put everyone under surveillance.