21/04/2009

Sugar on bacteria surface serves as base for a web of resistance

The bacteria responsible for chronic infections in cystic fibrosis patients use one of the sugars on the germs' surface to start building a structure that helps the microbes resist efforts to kill them, new research shows.

Ultrasound imaging now possible with a smartphone

Computer engineers at Washington University in St. Louis are bringing the minimalist approach to medical care and computing by coupling USB-based ultrasound probe technology with a smartphone, enabling a compact, mobile computational ...

Humanity's earliest written works go online

(AP) -- National libraries and the U.N. education agency put some of humanity's earliest written works online Tuesday, from ancient Chinese oracle bones to the first European map of the New World.

Spies breach Pentagon fighter-jet project: report

Computer spies have hacked into the Pentagon's most costly weapons program, a US newspaper reported Tuesday, raising the prospect of adversaries gaining access to top-secret security data.

Web-only newspapers? Don't junk the presses yet

More than a half-a-dozen newspapers in the United States and Europe have gone "Web only" in the past year in a bid to stave off bankruptcy. But the first cold-eyed analysis of this approach is not encouraging.

China says planning more dams on troubled Yangtze

China will build at least 20 more reservoirs or hydroelectric projects in the Yangtze river system by 2020, the government said Tuesday, despite growing concerns over dam construction there.

page 4 from 5