Engineers have long sought to do away with slow and messy electronics when building computers and instead to rely on light, which is far faster and does not get hot.
工程师们长久以来都在寻求摆脱制造计算机所依赖的缓慢与杂乱的电子学,相反现在依赖于光——因为它的速度更快而且不会生热。
When cheap personal computers hit the world, universities were notoriously slow to adopt them.
后来廉价的个人电脑开始风行于世,但在大学里要用上却是出了名的慢。
Second, it can be played on computers too slow or outdated for most games.
第二,可以在旧电脑和其他游戏玩不了过时的电脑上玩。
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