What is a solar flare X- class?What is dangerous?

on the eastern limb of the Sun appeared intensively progressing large sunspot group 2192. According to the Institute of Applied Geophysics named Fyodorov, on Sunday at 9:03 in Moscow it was fixed duration ( 91 minutes ), the flash of the highest class - H1,1 .

Is a miniature nuclear reactor ?

In Italy, the Italian inventor Andrea Rossi was granted a patent on the unique, powerful generator .The generator produces energy based on thermonuclear reaction .