Computer monitors have become larger and larger over the decades, making it easier for passersby to read sensitive information or activities over one's shoulders. An additional layer of security (and ...

Removing a filter from an LCD monitor shows a blank screen to anyone not wearing polarized glasses. Removing a filter from an LCD monitor shows a blank screen to anyone not wearing polarized glasses.

Early LCD monitors had some pretty awful issues when not viewed from directly in front of the screen. These days the technology has really minimized this flaw, but if you still have a cheap monitor on ...