Consumers still use DVDs today, but in fewer and fewer homes because streaming by Amazon, Comcast, Hulu and Netflix is faster, cheaper and more convenient than going out to buy or rent a disc.

FORBES: Mobile Gizmos Hastening The Demise Of Video Game Consoles

Apps have stolen some thunder from browsers, especially as consumers find apps faster and more convenient to use than the Web.

WSJ: Web Browsers Are Reinvented

's LifePoint could make the drug tests undergone by those caught driving under the influence faster, more convenient and more damning.

FORBES: LifePoint Makes New, Portable Drug Test

"The fundamental question being posed this holiday season is if it's cheaper, faster and more convenient to shop online, " says Andersen's Robert Mann.

CNN: ASIANOW - TIME Asia | Asia Buzz: Bah, Humbug

"MCX will leverage mobile technology to give consumers a faster and more convenient shopping experience while eliminating unnecessary costs for all stakeholders, " said Mike Cook, corporate vice president and assistant treasurer, Wal-Mart.

ENGADGET: Best Buy, Walmart, Target, more join forces for MCX mobile payment, deals provider