A look at how selected companies providing computers, components, services and related software are faring:

A request for an injunction to stop Twitter users from alerting drivers to police roadblocks, radar traps and drunk-driving checkpoints could make Brazil the first ... more

Scores of smaller websites are taking a slice of Facebook’s action, creating communities for people with specific interests, from shared medical conditions to avoiding the ... more

As its online professional networking expands and helps more people get new jobs, LinkedIn Corp. is also is steadily expanding its own payroll. After adding ... more

NETWORKING PAYS OFF: LinkedIn Corp. earned $6.9 million in the fourth quarter as its online professional networking service added 14 million members. Revenue more than ... more

Here is a summary of recent earnings reports for selected entertainment companies: Jan. 25: Netflix Inc. discloses that it has regained almost as many customers ... more