Speed Demon was one of the villains of The Flash. He was a supervillain who used extreme speed and had once appeared in the story of The Flash. As for the background and abilities of the Speed Demon, further information was needed to confirm it.
The top speed of The Flash in comics varies depending on the storyline and writer's imagination. But generally, it's incredibly fast, beyond what we can easily measure.
The Flash show indeed has its roots in the comics. It retains the core concepts and familiar elements, but adds some twists and updates to keep it fresh and engaging for viewers. So, in a way, it's based on the comics while also evolving to stand on its own.
The comic book Flash is extremely fast. His speed is often depicted as being able to outrun anything and anyone. It's a major part of his character's power and what makes him so unique and exciting in the comics.
The Flash TV show shares elements with the comics, but it also has its own twists and turns. It keeps the core concepts while adding new elements to keep viewers engaged.
No, The Flash doesn't reach the speed of light in Superman comic #709. His speed is usually depicted within a certain range that doesn't quite match the speed of light.
It's reasonably close. The TV show incorporates many key elements and storylines from the comics, but there are some inevitable changes to make it work for the screen.