Cube enthusiasts often describe them in quasimystical terms. “You kind of start wondering about gravity and the forces of nature, and it can send you on an out-there-wandering experience,” said Rabbi Michael Caras, an Albany-based Jewish day-school teacher, who uses the twitter handle @thebitcoinrabbi. He owns a 1½-inch cube. “It’s kind of like a disconnect between what your eyes are seeing and what you’re feeling and what you expect from something that fits in the palm of your hand,” he said.

https://www.wsj.com/articles/tungsten-cubes-bitcoin-gamestop-crypto-investors-11635431036?mod=tech_lead_pos12