Does future aircraft have no petroleum based fuel?
Hey. Please would you next time, rather put this in RWA.
Also, you could search your question up with a quick google.
One more thing, please give more information to your question.
Edit: Could a regular please change the category?
Moved to #real-world-aviation
Airbus has a hybrid test plane, the Airbus E-Fan X. A Bae 146 with one electric motor.
Here is an article from Simple Flying about emission free flying