Will there be an electric* passenger airliner in commercial operation before 2028?

Will a supersonic plane fly commercial passengers by 2030?

Will there be electric passenger helicopters with >100 miles range before 2040?

Will there be a fully autonomous commercial airline flight before 2030

Will the majority of new passenger aircraft sold in 2050 be hydrogen fueled?

Will a regularly operated lighter than air passenger line open before 2030?

Will there be a successful test of a hypersonic commercial air travel system before 2030?

Will lighter than air airships transport >1M passengers total before 2035?

Will Boeing have a Flying Car in use on at least one commercial route by the end of 2033?

Will Hybrid Air Vehicles sell >0 Airlander 10 before 2029?