Subtitled in Sinhala21:19SpaceX's plan to fly you across the globe in 30 minutesGwynne ShotwellTranslated by Lakshman IllangakoonReviewed by Dulini Yasara Mudunkotuwa
Subtitled in Sinhala10:05A printable, flexible, organic solar cellHannah BürckstümmerTranslated by Lakshman IllangakoonReviewed by Dulini Yasara Mudunkotuwa
