Self-driving tractors sow the seeds for high-tech farming (CNET News)
Watch more CNET News: http://bit.ly/1LGPOmk
Farmers have been able to drive tractors hands-free for years. Now, there’s even more technology to help with planting and harvesting.
CNET’s Shara Tibken visited John Deere’s test farm in Iowa.
Subscribe to CNET: http://bit.ly/17qqqCs
Watch more CNET videos: http://www.cnet.com/video
Follow CNET on Twitter: http://twitter.com/CNET
Follow CNET on Facebook: http://www.facebook.com/cnet
source