>> Jeff Werner is a software engineer and has been writing this column since 2007. Q: I am using Outlook 2016 for calendar and email on an HP laptop. My printer is an HP 6830 Office Jet. Last week, ...

We know that whatever printer we purchase from the market, it prints in black & white or color. Color ink cartridge normally has cyan, yellow, and magenta inks. It uses these inks to mix the user’s ...

Multicolor printing on FDM machines can be tricky to get working flawlessly, and purging hotends when changing colors can end up wasting a lot of filament and material. To solve this problem for the ...