<https://newatlas.com/airboard-agro-crop-spraying-drone/58544/#webpage>
<http://schema.org/description>
"According to Latvian entrepreneur Elviss Straupenieks, it costs about US$65,000 a year to pesticide-spray an average-size vineyard using a helicopter. His alternative? Well, he claims that his company's AirBoard Agro drone can do it for half as much – plus it offers a few other advantages."
<https://newatlas.com/airboard-agro-crop-spraying-drone/58544/>