Which of these Bitcoin-driven companies is a better investment right now?MicroStrategy (MSTR 3.59%) and KULR Technology (KULR -14.37%) both recently generated a lot of buzz with their big investments in Bitcoin (BTC -0.18%). Microstrategy, which started buying Bitcoin in 2020, had accumulated 279,420 Bitcoins as of Nov. 10. Those holdings are worth $26.2 billion, or 35% of its enterprise value of $75.3 billion, and have largely overshadowed its core software business.KULR, a developer of thermal management ...