Samsung

Amsterdam, Netherlands -- Mobile payments accounted for 19.5% of all transactions worldwide in December 2013, a growth of 55% year-over-year, up from 12.6% the previous December. The third Adyen Mobile Payments Index, covering the period September to December 2013, also shows that mobile transaction volume in retail has risen by a third, up to 23%.

The CES show in Las Vegas is ground zero for big announcements and Amazon sought to make a splash of its own this week, announcing a commitment to 4K technology and arrangements with some of the biggest names in entertainment to enhance television picture quality.

San Jose, Calif. – Samsung has reportedly hired a high-level store designer from Apple. According to multiple media reports, the U.S., telecom unit of Samsung recently hired Tim Gudgel, a five-year veteran store designer at Apple, as VP and GM of retail sales operations.

Walmart dominated the airwaves this holiday season and the investment paid off, according to advertising measurement firm Ace Metrix which compiled a list of the most effective holiday ads.

Walmart topped the list with a heartwarming spot called Christmas Magic which featuring a selfless child donating a toy he desired to the Salvation Army only to discover he was the recipient of the same toy on Christmas Day. Walmart aired more than 40 unique pieces of holiday-themed creative this season, making it the most prolific advertiser of the season, according to Ace Metrix.

Fort Worth, Texas — RadioShack has opened a new concept store in Fairfax Center II in Fairfax, Va.

The new concept stores feature a speaker wall where customers can compare 13 different speakers; interactive displays with headphone demo stations; technology explained by touch-screens and apps; brands such as Apple, HTC and Samsung as well as mobile carriers including AT&T, Sprint and Verizon; and a do-it-yourself area where customers can plan projects.

New York -- When compared with a baseline shopping period of mid-October of this year, total mobile visits on Thanksgiving and Black Friday increased 93%. Data from multichannel platform provider Usablenet also shows that overall mobile transactions increased 219% and total revenue from mobile transactions increased by 368%.

In addition, average order value increased by 56.3%, conversion rates increased by 93%, and shoppers spent an average of 47 seconds longer on site (the average length of visit was just more than six minutes per site).

Fort Worth, Texas -- RadioShack has opened another of its new concept stores, in Manhattan’s Greenwich Village neighborhood. It is Radio Shack’s fourth new format location in Manhattan.

The format feature an upgraded shopping experience, which showcases the company's new look, and incorporates interactive areas designed to help shoppers improve their technology profile.

Some features include:

Fort Worth, Texas -- RadioShack will open its newest Houston location as a concept store on Nov. 9. All concept stores in the company's portfolio feature an upgraded shopping experience, which showcases the company's new look, and incorporates interactive areas designed to help shoppers improve their technology profile.

Some features include: