Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Abstract: A psychophysical experiment was conducted to investigate visual comfort on displays. 107 images of coloured text on neutral backgrounds were assessed by 20 observers using a magnitude ...

Christmas is unlike any other holiday. Many of the acts we associate with celebrating it originated thousands of years ago, with the celebration of Yule in Norse culture, and eventually came to merge ...