资讯

IEEE Spectrum on MSN4 小时
Quantum Messages Cross Germany Using Conventional Fiber
Now researchers at Toshiba and their colleagues reveal that quantum communications are possible across more than 250 ...
Baker City Herald23 小时
Out and About: Making the yearly April hike to a snowy meadow in the Elkhorns
What turned into a tradition started on April 22, 2017, when I hiked the Rock Creek Road to Eilertson Meadow. Rock Creek is ...