The story starts with quantum field theory, which is incredibly complex, but the simplified version is that even empty space is filled with fields that could govern the interactions of any quantum objects in or near that space. You can think of different particles as energetic excitements of these fields—so a photon is simply an energetic state of the quantum field.
As of Feb. 27, the Anker Solix C800x portable power station is down to just $379.99 at Amazon. That's $269 cheaper than usual and almost down to its record low, making it an excellent time to grab it.
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The valuation represents a 31% increase from the $6.1 billion valuation the 13-year-old company achieved in April of last year, when it raised a $575 million round led by Franklin Templeton for partly the same purpose: purchasing shares from employees, including to help them cover the taxes associated with converting expiring restricted stock units (RSUs, a form of equity compensation) into shares.。夫子对此有专业解读
但就在这个乐观叙事的旁边，有一盆冷水不得不提。