Engineers demonstrate nanotube wires operating at speed of commercial chips
Physorg: Integrated circuits, such as the silicon chips inside all modern electronics, are only as good as their wiring, but copper conduits are approaching physical performance limitations as they get thinner. nanoforum.org
Group to test Merck AIDS drug in gel
WASHINGTON (Reuters) - A group working to develop a gel or cream women could use to protect themselves against the AIDS virus said on Tuesday they have permission to use an experimental drug from Merck and Co. feeds.reuters.com
AT&T to launch mobile TV service from MediaFlo in May
The biggest U.S. mobile service AT&T would launch mobile television services in May from Qualcomm's MediaFlo USA in an effort to bolster revenue from services other than phone calls, media reported Friday. Spokesman Mark Siegel said ... english.people.com.cn
Study: Grand Canyon formed when dinosaurs roamed
A study in March dated the initial carving of the Grand Canyon at 16 to 17 million years ago, but a more recent study suggests the carving from water and wind may have begun when dinosaurs still roamed the American Southwest. "The Co ... english.people.com.cn