How-To Geek on MSN

You need to know the difference between a range and an array in Excel

Excel processes the range (A1:A10) by converting it into an array in memory. This array is what Excel works with to calculate the sum. The distinction is subtle but important: while the range is the ...
American Institute of Physics

Array demonstrates path to photonic Ising computers

A polarization-switchable array could be the building block for future energy-efficient photonic computers.