At the trendy South by Southwest conference in mid-March, there was buzz about music, movies, President Obama's keynote address... and tractors. Why? Because there's a new, low-cost (but pretty smart) ...
The Autonomous Tractor Corporation (ATC) has found a way to recycle old tractors to get another 25,000 hours of labour from a wornout workhorse. The US company, tucked away in a yard just outside ...
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