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Have weeds met their match? Company invents laser zapping robot for farmers

Weeds are one of the biggest problems farmers face. The most common way of controlling them? Potentially toxic herbicides. The company Carbon Robotics has developed a machine that they say will transform the agricultural industry by killing weeds in a more eco-friendly way. It's a robot that shoots them with lasers.

01:58 - Source: CNN
CNN Business: Fear and Greed 7 videos
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