Catherine Drew explores the world of agri-tech, where robotics and drones are being used to spray chemicals, aid seeding and fertilization, and generally do the jobs that are difficult or costly for human workers to do in the fields of farming and agriculture. @RAZOR Science Show #RAZOR is on TikTok 📱 https://vm.tiktok.com/ZMew4GC9B/ Discover this and other stories on #RAZOR​​ Youtube channel, the science & technology show you need in your life 🔗 null. 📲 Follow CGTN Europe on social media and other platforms👇🏼 https://stories.cgtneurope.tv/follow-...