Clockwise from top left: Pyka’s Pelican Spray drone is the world’s largest ag spray drone currently. It’s spray boom features 20 nozzles on each side. Attendees hear from the Heinen Brothers ...

Italian company Merlo Spa has developed an autonomous electric robot sprayer designed for specialised crops. The Cingo ...

These systems are characterized by the propellant used and emission mode of the ion beam. The most common of these, field emission electric propulsion (FEEP), utilize liquid metals as its ion source ...