Jason Alvarez-Cohen spends hours a day coding, and this summer was his crunch time. He was redesigning his app Popl, which helps people share their contact information digitally with others. As he sat ...

If you have a secondary monitor or are thinking of getting one, try flipping it into vertical mode; you might be surprised at ...

Nearly all monitors, and most of the content viewed on them, are meant for horizontal, or “landscape,” orientation. But if you want to use a monitor as a secondary display, or if you work with, say, ...

If you see black or colored horizontal or vertical lines on your Lenovo, HP, Dell, etc. laptop screen or desktop monitor, the problem could be the hardware or the software. Learn how to fix such white ...