“…12). Research prototypes of harvesting robots for harvesting tomatoes (Hayashi and Sakaue, 1996;Kondo, 1996;Monta et al, 1998), cucumbers (Arima and Kondo, 1999;van Henten et al, 2002van Henten et al, , 2003a, egg plant (Hayashi et al, 2001), strawberries (Hatou et al, 2001) have been reported. But until now, none of these machines is commercially available yet.…”