ZeroAvia, a hydrogen-electric engine developer and Hybrid Air Vehicles (HAV), the helium airship developer, signed an MoU to integrate ZeroAvia’s hydrogen-electric propulsion system into HAV’s Airland
India’s planned “quantum valley” in Amaravati is expected to drive new domestic demand for helium as Amber Enterprises invests US$23mm in a facility to manufacture cryogenic and quantum cooling compon