New Air-Sampler Gadget Looks for Asthma Attack Triggers

Asthma attacks can come out of nowhere, or so it would seem. A new portable system is trying to predict asthma attacks by sampling the air and identifying likely triggers. The 1-lb. device, designed by a team at Georgia Tech, takes samples every two minutes, looking at recorded air temperature and humidity, and… » 1/28/08 9:41am 1/28/08 9:41am