JOHANNESBURG (AP) — After pouring brown, gritty liquid from a huge silver tank into a flute-like container known as a refractometer, South African beer brewing master Apiwe Nxusani-Mawela gives an ...
The science behind a simple cup of coffee is brewing curiosity across metro Atlanta as the Atlanta Science Festival returns ...
A new iPhone app, linked with a refractometer and decades of coffee science, can help you brew the perfect cup, for only $350. Don't believe that such a thing is possible? Gizmodo sums up the natural ...