Trapped ions of different elements vary in mass, internal atomic structure, and spectral properties, features that can make certain species suited for particular tasks such as storing quantum ...

The digital world offers many advantages over its analog relatives, the use of boolean logic among them. Some of the functions, like NOT, OR, and AND are fairly straightforward and line up nicely with ...

DNA-based logic gates that could carry out calculations inside the body have been constructed for the first time. The work brings the prospect of injectable biocomputers programmed to target diseases ...