ahlam1399
03-29-2016, 11:42 PM
A city boy came up with a great idea for farmers in Africa: a mini-tractor that costs only $4,000 and has cool digital features.
أكثر... (http://www.npr.org/sections/goatsandsoda/2016/03/29/472129577/meet-a-tractor-that-can-plow-fields-and-talk-to-the-cloud?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/goatsandsoda/2016/03/29/472129577/meet-a-tractor-that-can-plow-fields-and-talk-to-the-cloud?utm_medium=RSS&utm_campaign=news)