
Unlimited wireless data is back. After sliding off the menu of cellphone plans, data plans with no caps are making a comeback at smaller cellphone companies trying to compete with AT&T and Verizon. On Wednesday T-Mobile USA said it will start selling an unlimited-data plan on Sept. 5. It stopped sales of its previous unlimited-data plans early last year. T-Mobile USA is the country’s fourth-largest cellphone carrier, with 33.2 million subscribers. Read the full story at Business Week.