Onset Computer Corp. has released HOBO RG3, a new battery-powered rainfall logging system that combines a data logging rain gauge with a built-in data logger. It uploads data to a computer via its optical interface, and it can hold up to 160 inches of rainfall data. Itis also compatible with Onsetis HOBO Waterproof Shuttle for downloading data in the field and taking it back to the office. Pricing is US$399.