I heard that Luma was mentioned many times, so I tried it today:
1. Text to video
Prompt
A teddy bear in sunglasses playing electric guitar, dancing and headbanging in the jungle in front of a large beautiful waterfall
Prompt
Fast FPV drone flythrough of a European castle, beginning with an aerial view of the towering stone walls and turrets, then gliding through an open window into the grand interior halls.
The effect still feels a bit flawed.
2. Image to Video
I uploaded an old photo.
3. Using Keyframes in Dream Machine
Upload the starting photo and the final photo.