"Invisible" servers let governments quietly intercept and modify their citizens' online communications.
A publishing company finds that social software cuts down on the duplication of work.
Researchers make sperm that successfully produces offspring in mice—a development that could one day help infertile men.
With a few snapshots, you can build a detailed virtual replica.
A more flexible policy could ease the impact of ethanol mandates on worldwide markets.
A chip-based method to churn out cell membranes could aid the development of novel proteins and synthetic cells.
Cisco's productivity software combines social networking with other forms of communication.
The device could one day let superfast quantum computers talk to each other.
Bioengineering could lessen the negative impact of biofuels.
A counterintuitive approach could yield smaller, faster, more energy-efficient chips.