The company will launch 800 hot spots , or " Wi-Fi Zones , " later this summer , and plans to have more than 2,100 by the end of the year .
The service will launch later this summer with 800 locations , and Sprint plans 2,100 locations by the end of the year .
The Conference Board said its measure of business confidence , which had fallen to 53 in the first quarter of 2003 , improved to 60 in the most recent second quarter .