Dos Equis (two x) is a Mexican beer made by the CuauhtÃ©moc Moctezuma Brewery. It was originally called Twentieth Century (Siglo XX). It was first brewed by Wilhelm Hasse in 1897. There are several types of Dos Equis beer. The original is an amber lager packaged in brown bottles.
A road weather information system (RWIS) is a combination of technologies that collect, transmit, model, and disseminate weather and road condition information. The component of an RWIS that collects weather data is the environmental sensor station (ESS). An ESS is a suite of sensors that collect and transmit pavement and meteorological data.
From Diablo Wiki. Rift Keystones (or RKs) are small objects that drop randomly or are awarded for completing all five bounties in a given Act in Adventure Mode. RKs have no function on their own and are only useful to open up a Nephalem Rift. As that is a very useful purpose, they are quite valuable objects.