The cheesecake test: Is this tech actually worth the calories?

Defying expectations, the U.S. economy added 162,000 jobs in August, marking a major turnaround after two disappointing months in a row, while the national unemployment rate held steady at 4.1%. The latest report from the Bureau of Labor Statistics, released Friday, shows that nonfarm payrolls significantly expanded at the end of summer, even as most economists expected a far more modest hiring gr