Consumer Electronics

Chicago -- The third annual Mobile Audit, released Thursday by e-commerce and digital marketing company Acquity Group, found that mobile adoption is on the rise. In fact, the percentage of retailers with a mobile site reached 37% in 2011, up from 12% in 2010 and only 4% in 2009 – a 210% increase over the past year alone.

Walmart is facing some stiff competion for toy sales with Dollar General, as the company announced that it is going to head-to-head with toy retailers and discounters alike by offering more than 300 toys for $5 or less.

SEATTLE — The popularity of Amazon.com's Kindle e-readers continues to help boost Amazon.com's sales. However, net income for the third quarter was disappointing.

Amazon.com reported that net sales for the third quarter increased 44% to $10.88 billion in the third quarter, compared with $7.56 billion in third quarter 2010. Net income decreased 73% to $63 million in the third quarter, or 14 cents per diluted share, compared with net income of $231 million, or 51 cents per diluted share, in third quarter 2010.

Minneapolis -- Best Buy Co. announced Tuesday that it will waive the minimum purchase limitations and offer free shipping on its complete inventory of 400,000 website items from Nov. 1 through Dec. 27.

"Consumers are looking for value, service and savings this year, and our goal is to provide them with convenient, creative and less costly ways to make the holiday shopping experience more enjoyable," said Barry Judge, executive VP and CMO, in a statement.

FORT WORTH, Texas — RadioShack's transition from offering T-Mobile products and services to offering those of Verizon Wireless took a toll on the company's third quarter profits, though overall sales managed to increase.

Fort Worth, Texas -- RadioShack Corp. reported Tuesday that profit for the quarter ended Sept. 30 plummeted to $300,000, compared with earnings of $46 million in the year-ago period. The retailer cited the transition from T-Mobile offerings to Verizon Wireless as a major reason for the performance decline, although that was offset somewhat by new mobile service and sales centers in Target stores. The company launched Verizon Wireless in more than 4,400 stores on Sept. 15, as well as ramped up its Target Mobile centers rollout in the same period.

Pittsburgh -- Dick’s Sporting Goods announced it is opening five stores this week.

The retailer will be opening stores at Fort Smith Pavilion, Fort Smith, Ark.; Springbrook Prairie Pavilion, Naperville, Ill.; Indian Mound Mall, Heath, Ohio; The Shops at Stonewall, Gainesville, Va.; and Lisbon Landing, Lisbon, Conn.

BOCA RATON, Fla. — Office Depot delivered higher profits for its third quarter, but sales were down thanks in part to weak comps at its North American retail division. Office Depot reported that total company sales for the third quarter of 2011 were $2.8 billion, a 2% decrease compared with the third quarter of 2010. Net earnings for the quarter were $92 million, or 28 cents per diluted share, compared with $32 million or 12 cents per diluted share for the same period last year.