尽管太阳风暴并不会直接伤害人类，但这次1859年的大爆发能量大到足以能熔化铜线电缆。
Though solar storms can't hurt humans directly, the 1859 event was powerful enough to melt copper cables.
为简单起见，用千兆铜线以太网电缆提供集群的内部连接。
For simplicity, copper gigabit Ethernet cable provides cluster interconnection.
任务：用每立方英寸传输十倍于目前电量的电缆替换数英里长的铜线。
Task: Replace miles of copper wire with cables that carry up to 10 times as much electricity per cubic inch.
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