Evolution-Degeneration Beam (進化退化ビーム) is Doraemon's gadget.
This gadget is used to evolve or devolve/degenerate anything whether living or inanimate objects.
In Anime & Manga
- Doraemon evolved Nobita's radio.
- Doraemon evolved Nobita's radio second time.
- Doraemon devolved Nobita's radio.
- Nobita evolved his pencil into an automatic pencil.
- Nobita evolved his bedroom lamp.
- Nobita evolved the door into an automatic door.
- Doraemon (inadvertently, the real purpose is to see the man from the future) devolved his Father into a prehistoric man.
- Doraemon devolved a bird into a dinosaur. (in anime)
- Nobita devolved a trapped mouse.
- Nobita devolved a cat. (in anime)
- Nobita devolved a mouse trap.
- Nobita evolved his Father into a future man.
- Doraemon wants to devolved Phoenixia but the gadget inadvertently set to evolution mode.
- All humanoid birds are created with this gadget.
- Nobita evolved Ichi into a humanoid dog.
- All of the Wannyan people can walk upright because of this gadget.
- Chapter 139: Evolution - Devolution Radiation Source
- A Visitor from the Country of the Future/U.S. English dub
- The Evolution-Devolution Beam
- Nobita and the Winged Braves
- Nobita's Wannyan Space-Time Odyssey
- In anime the color is teal but in the movie the color is red.