Vodafone acquires contact management service ZYB

Roku Netflix Player suffers mystery glitch
After a sparkling debut, the Netflix Player by Roku has suffered its first setback. Owners have seen dramatic drop in video quality. Is Netflix the problem?

Pownce to shut down after Six Apart sale
Once considered a Twitter rival, the start-up co-founded by Digg's Kevin Rose will be closing down in two weeks.

'Changing the Game' book shows how games can help business
Authors David Edery and Ethan Mollick demonstrate how games have transcended frivolity. These days, they can help businesses be more effective and efficient.

Microsoft apologizes for Cashback glitches
Crush of traffic on Black Friday leads shoppers to encounter problems ranging from site sluggishness to the wrong amount of cash back showing in their account.

After Black Friday, retailers eye Cyber Monday
After a better-than-expected Black Friday, the retail industry is hopeful for a successful Cyber Monday, often a bellwether for overall holiday sales.