15-03-31 Physicists at the Universities of Bonn and Cambridge have succeeded in linking two completely different quantum systems to one another. In doing so, they have taken an important step forward on the way to a quantum computer. To accomplish their feat...

10-09-10 For the first time, a team of MIT chemical engineers has observed single ions（离子） marching through a tiny carbon-nanotube channel. Such channels could be used as extremely sensitive detectors or as part of a new water- desalination（脱盐） syste...