System snapshots are the perfect complement to traditional backups. They can save the day when your computer goes awry or an update goes south. Here's how they work.

Conclusions The number of health workers are satisfied the requirement in front-line village clinics in Puer of Yunnan ...

A lot will be riding on the Indian rocket LVM3 tomorrow evening and not just the country''s strategic satellite GSAT-7R or CMS-03.