The art of retail arbitrage -- buying products from brick-and mortar stores and selling them online for a higher price -- is alive and well.
Advertisers want to reach users who are tweeting about concepts, not just specific phrases, and Twitter is now giving them tools to target broader ideas.
NSA surveillance keywords are transformed into odd poetry with the NSA Haiku Generator.
It's still hard to get Amazon's new voice-activated, cloud-connected Echo wireless speaker, but the company's now added an iOS app for iPhone and iPad users.
A new feature is rolling out now, enabling users to search for specific posts, photos or videos on Facebook.
In an attempt to drive more sales, Amazon's new Make an Offer feature allows you to negotiate with sellers on the price of collectible items.
CNET editor Dong Ngo comments on the low pricing of solid-state drives this Cyber Monday.
Thanksgiving may be American, but sales in the UK, France, Germany and China show the consumer frenzy is becoming a broader phenomenon.
As part of its holiday promotions, Amazon knocks $250 off the price of the unlocked version of its Fire Phone.
The trade-in promotion is a promising idea for the struggling company, but will iPhone owners go for it?