Looking at progress in computer chips, I dreamt about how cheap photovoltaic solar panels might become over the next 50 years.
看到人们在计算机芯片上取得的进展，我梦想着在未来50年光电太阳能电池板或许会变得非常廉价。
Looking at progress in computer chips, I dreamt about how cheap photovoltaic solar panels might become over the next 50 years.
看到人们在计算机芯片上取得的进展，我梦想着在未来50年光电太阳能电池板或许会变得非常廉价。
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