Three people were killed and more than 150 were injured when the South Korean passenger jet crashed at San Francisco International Airport last July. As the NTSB holds an all-day hearing, there's word that the pilot was worried about making a visual approach to the runway.
When it comes time to fertilizing a cornfield, most farmers use huge machines that weigh up to 2,500 pounds. But three brothers in Minnesota have created a tiny robot they say can do the same job much more efficiently.
As of Nov. 30, more than 137,000 people had obtained health insurance through the federal website. Another 227,000 got coverage through the state exchanges. Users have until Dec. 23 to sign up if they want the health insurance coverage to start Jan. 1, 2014.