發送短信 : 1.7 Gbit/in.2 gray-scale continuous-phase-change femtosecond image storage

 __   _    _    _      _____   _    _    ______   
| || | || | || | ||   / ___// | || | || |      \\ 
| '--' || | || | ||   \___ \\ | || | || |  --  // 
| .--. || | \\_/ ||   /    // | \\_/ || |  --  \\ 
|_|| |_||  \____//   /____//   \____//  |______// 
`-`  `-`    `---`   `-----`     `---`   `------`