Mobile-phone service companies are upgrading their networks, hoping to lure new customers – and compete with Wi-Max.
Research with rats points the way to delivering gene therapies for diabetes using tiny bubbles and ultrasound.
A project is networking home appliances and thermostats to electricity grids, decreasing utility costs and electricity loads.
An advance in triggering individual retinal cells could one day lead to implanted artificial retinas for treating blindness.
People who seek anytime, anywhere Internet access face trade-offs between 3G service over cell phones and high-speed WiFi data “hot spots.” Could high-quality phone calls over wireless networks tip the scales in favor of WiFi?
Microsoft is trying to become a major player in the competitive and lucrative market for smart-phone operating systems.