Physicists would love to develop a way of unifying the forces of nature (electromagnetism, gravity and so on) to produce a Theory of Everything.

ECONOMIST: Particle accelerators

The 7000 and the 5000 (names are not Cisco's strong suit) do the tricky work of unifying servers, data storage and virtualization software (a way to get one server to do the work of several so you get more bang from each).

FORBES: Power Hungry

Chavez was a driving force in unifying Latin America, creating new regional organizations like the Union of South American Nations (UNASUR), the Bolivarian Alliance for the Peoples of Our America (ALBA) and the Community of Latin American and Caribbean States (CELAC).

CNN: Opinion: Chavez was a maker of dreams