Beatbot's AquaBot 2 Ultra is a phenomenally effective robotic pool cleaner, and it's backed by a 3-year full-replacement ...

Calibration is one of the most critical steps in the pH measurement process. Some of the common calibration-related problems include out-of-range slope values and cell constants, inaccurate readings ...

Expedited tests of all water sources at U.S. military bases on Guam found only a minute presence of a banned pesticide at two ...