Bernie Appel, longtime executive known as Mr. RadioShack, dies

FORT WORTH, Texas — Bernie Appel was known as Mr. RadioShack. Over a 34-year career that started before Charles Tandy brought the company to Fort Worth, Appel was credited with transforming the consumer electronics retailer from transistor radios and telephone jacks to computers and camcorders. Appel died Sunday. He was 85. The Boston native joined RadioShack…