Platforms Stratospheric(SPL), based in Cambridgeshire, UK, is working with Indonesian company PT Profesional Telekomunikasi Indonesia (Protelindo), the largest telecommunication infrastructure company in Indonesia, Protelindo which wants to use drones as flying platforms for 5G services. Protolindo has taken a financial stake in Stratospheric. SPL is looking to raise £130 million to help fund its progress. […]