That "benefit" is to meant to give Red Hat the wherewithal to handle corporate customers who demand accountability and around-the-clock service as part of their purchase.

CNN: Celebrated freeware OS Linux grows up

Teams from the army, the fire service and border guards are still working around the clock at the site to find survivors, using heavy lifting gear, tools and their bare hands.

BBC: Dhaka building collapse: Fears for hundreds still missing

About 30 representatives from four law enforcement agencies -- the Tulsa police, Tulsa County Sheriff's Office, the U.S. Marshals Service and the FBI -- had been working around the clock looking for those responsible for the shootings.

CNN: Police probe possible racial motive in Tulsa killings

Forty men and women work the phones around the clock at Spark Networks, an online dating service in Beverly Hills, taking 1, 700 calls a day from love-starved subscribers.

FORBES: Getting Couples To Click

Service Metrics watched auction sites for three months around the clock, using data collection agents around the country running standard Netscape or IE browsers and a T1 connection.

CNN: Gavel down: Yahoo's auctions are the speediest

Boeing has said its technical experts are working "around the clock" and are focused on "resolving the issue" and returning the 787 to service.

CNN: STORY HIGHLIGHTS

Boeing, meanwhile, has said its technical experts are working "around the clock" and are focused on "resolving the issue" and returning the 787 to service.

CNN: STORY HIGHLIGHTS

Boeing said in a statement that its technical experts are working "around the clock" and are focused on "resolving the issue" and returning the 787 to service.

CNN: What's wrong with the Dreamliner?