Appears to be a mediocre youtube channel with zero or limited credibility.
Check it again dude, 16 cm? lol and that they will be filling it with sand and rocks?
O bhai lets call it a magetism experiment if its the size of that circular magnet. Bogus and
exaggerated.
I though the Chinese had finally lost the plot and were planning to build a death star
Man what click bait and a load of crock. And this is nothing new, scientists have been levitating small thigs with heavy magnetic currents for a while now.