Computers and networks are becoming ubiquitous. The number of smart and mobile devices is increasing rapidly. Users become more mobile and their contexts change often and frequently. Simultaneously, users expect their devices, the applications, and infrastructures to be “smart”, i.e., they should support them when being mobile. Therefore, context data has to be used. However, because of the rap...

Abstract Cobble's study of American social democratic feminism is a fascinating narrative the lives women who crossed boundaries class, race and nation-states to build better world. Her chronological account careers activism these not only major contribution history but also significant addition democracy worldwide.

When we think about plants, do not normally imagine them “speaking” to each other. But they communicate—in many different ways. More than a century ago, the eminent biologist Charles Darwin suggested that plants have brain-like structure at their root tips! In this case, Darwin’s root-brain hypothesis was wrong, but more modern research shows can communicate. They speak with other as well anima...