CURRENTNATIONAL UPM researchers turn pineapple waste into disposable drone partsEditor Selangor JournalJanuary 6, 2021 by Editor Selangor JournalJanuary 6, 2021 BANGI, Jan 6 — Universiti Putra Malaysia (UPM) researchers have developed a method to transform the fibre found in normally discarded pineapple leaves to make...