It will use an integrated camera as well as an advanced visual algorithm suite in order to tell the difference between two breeds of lettuce and common field weeds. Once that is done, it will inject the weeds with a toxic cocktail of plant fertilizer, where the right amount will make short work of the weeds’ roots, with the byproduct being additional fertilizer that will further enhance the produce, resulting in a win-win. No idea on whether the Lettuce Bot can work in the middle of the night though, but if it could, the positive ramifications would be enormous to the entire agriculture industry.
Right now, the Lettuce Bot has a 98% accuracy rate, so it would be interesting to see if the Lettuce Bot’s concept can be translated over to other kinds of crops which also suffer from the scourge of weeds.