Megapixels are nice, but sometimes what matters most in a smartphone camera is how fast you can open the camera app. Six of today's top smartphones are put to the test. Bridget Carey is an ...

Samsung Galaxy S6 The Samsung Galaxy S6 doesn’t have the very fastest Quick Draw time, that honour goes the the LG G4, but its ability to leap from any app directly into camera mode makes it faster to ...

WHEN drawing objects under a microscope with a camera lucida the size of the drawing is normally dependent solely on the magnification of the microscope. Usually this magnification can be adjusted to ...