
When gardening, we’re sure many of you have used herbicides to kill weeds and other invasive plants. However, the thing about herbicides is that in order to kill weeds, they are often very toxic and affect everything from those using them to potentially the groundwater. To prevent any possible environmental damage with herbicides in the future, a team from the Leibniz University in Hannover, Germany have developed a hi-tech alternative: weed-killing lasers!
