One of the most basic tools for tinkering with electronics is a multimeter. Today, even a cheap meter has capabilities that would have been either very expensive or unobtainable back in the 1970s.

The Ohm-Stat RT-1000 from Static Solutions tests the resisitivity, humidity and temperature of all conductive, antistatic and static-dissipative surfaces for ...

When our cells' acid-alkaline balance goes wrong, it can go wrong in a big way -- think cancer and cystic fibrosis. New fluorescent probes make it easier to detect pH and sweetened the deal by adding ...