> University of Washington scientists have come up with a new process to color-code cells that lets them illuminate 100 biomarkers for analysis of cells from cultures or tissue biopsies--10 times as ...

Like many engineers of a certain age I learned the resistor color code using a mnemonic device that is so politically incorrect, only Tosh might venture to utter it in public today. When teaching kids ...

I once worked with an engineer that often checked his resistors with a multimeter before use. I just assumed that he was just being careful (certainly more careful than I…). Then one day, he asked me ...