The opposable thumb helps make us human, yet our technology is relegating dexterity to the sidelines. How should we handle the change?
One word: celluloid
Chlorea in Pakistan, Rift Valley fever in Kenya. news of epidemics spreas through the online "CNN of outbreaks."
The potential is mindboggling--from wristwatch-sized reference libraries to submarines in your blood. But there's plenty of hype, too. A Pioneer in the field sorts the feasible from the fictional.