State-of-the-art wind and solar powered unmanned surface vehicles, called Saildrone, were deployed during the NASA SPURS-2 field campaign to study a low-salinity, high precipitation region in the eastern tropical Pacific.

State-of-the-art wind and solar powered unmanned surface vehicles, called Saildrone, were deployed during the NASA SPURS-2 field campaign to study a low-salinity, high precipitation region in the eastern tropical Pacific.