Caltech scientists have developed a way to guide light on silicon wafers with low signal loss approaching that of optical ...

The mission will mark NASA's first crewed test of laser communications in lunar orbit. O2O will use infrared light instead of radio frequencies to transmit voice, ...

In general, as someone without diabetes, you want your fasting blood sugar (when you haven’t eaten for at least eight hours) to be below 100 mg/dL. You want your spikes to be below 180 mg/dL, to lower ...