Those fans can switch to a more narrow feed of just their friends (or music content or photos) that doesn't include brand pages, potentially making it more difficult for companies to reach their followers.

CNN: Facebook revamps site, tweaks mobile apps

One method is to feed the zipper some text in one language, then switch the input to a different language.

ECONOMIST: Computers and language

Microsoft has scenarios of trucks loaded with thousands of servers pulling up to feed its data centers as needed, straight into a Cisco switch.

FORBES: Magazine Article