Answer:
I am a mini solar powered computer.
The faster you run the harder it is to catch me
The 8 of us go forth and not back to protect our king from a foe's attack. What am I?
I am black within and red without With four corners round about.
I make a living following the wealthy and beautiful.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.