天文单位是宇宙的标尺，是我们今天测量宇宙的基础。
The AU is a cosmic measuring rod, and the basis of how we scale the Universe today.
量子论把宇宙描述为本质是不连续的，比如能量可以以很小的单位元出现，但不能更小。
Quantum theory describes the universe as intrinsically discontinuous: energy, for example, can come in bits just so small, but no smaller.
近期，牛津大学物理学家Vlatko Vedral审慎地论证了认为信息是组成宇宙的最基本单位，而宇宙本身就是个巨大的量子计算器的理论。
Now Vlatko Vedral, an Oxford physicist, examines the claim that bits of information are the universe's basic units, and the universe as a whole is a giant quantum computer.
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