备份的重要性：保护数据的安全与完整性第四章太后皇后共一夫

　　The sun has collapsed. The Apocalypse is 8 minutes away. The last few survivors have fled into the world of digital dreams, the Dream Machine. The machine delays the inevitable: it stretches the last 8 minutes to 12000 years. Inside this machine Lena and David try to find meaning in this world without a future.