The HT-4100 tachometer is small, thin and weighs less than 4ounces. Ergonomically designed to fit into the hand, the unit can be carried in a shirt or pants pocket. Measurement set-up can be completed ...

Ate too much? With only one drop of urine, a new device developed by health care firm Tanita Corp. can check for overeating. Tanita, which makes scales and other health care goods, recently announced ...