Answer:
I am a mini solar powered computer
I'm as simple as a circle worthless as a leader; but when I follow a group their strength increases tenfold. By myself I'm practically nothing.
What's orange and sounds like a parrot?
What tastes better than it smells?
I am enjoyed by some despised by others. Some take me for granted some treasure me like a gift. I last forever unless you break me first.
The answer I give is yes, but what I mean is no. What was the question?