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

If sustainable aviation fuels take off, which type of fuel will be most widely used?

Will hydrogen be the defacto liquid fuel source by 2030? 🛫⛽️🚢🚗

When will low carbon vehicle sales (e.g. electric, hydrogen, PI hybrid) be more than 90% of all car sales in the USA?

What power sources will provide at least 10% of the energy used in maritime transportation in 2040.

Will the majority of the global civil aviation industry be hybrid or fully electric by 2035?

Will any electric or hydrogen passenger airplane that can seat at least 100 people be in commercial use before 2033?

Will low carbon vehicle sales (e.g. electric, hydrogen, PI hybrid) be more than 50% of all car sales in the USA by 2030?

Will low carbon vehicle sales (e.g. electric, hydrogen, PI hybrid) be more than 80% of all car sales in the USA by 2030?

What power source will replace diesel for long-haul trucking by 2030?