External Cleaning - 4KProjectorGuide

Troubleshooting

What to Clean and What to Leave Alone on a Projector

Never clean internal parts unless trained, but knowing what to clean externally ensures your projector stays in top condition—learn more to avoid costly damage.

4KProjectorGuide Team
May 21, 2026

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Gaming & Lag

Best VPN for Streaming World Cup: Tested on July 1st.

A comprehensive test of top VPNs for streaming the World Cup, conducted on July 1st,…

4KProjectorGuide Team
July 6, 2026

Projection Basics

Pandoc Lua Filters

Pandoc has announced the release of Lua filters, enabling advanced customization of…

4KProjectorGuide Team
July 6, 2026

Projection Basics

Jim Keller’s Startup Is Building A Factory To Mass-produce Small Chip Fabs

Jim Keller's new company is developing a factory to mass-produce small-scale chip…

4KProjectorGuide Team
July 6, 2026

Screens 101

Shadcn/UI Now Defaults To Base UI Instead Of Radix

Shadcn/UI now defaults to Base UI instead of Radix, impacting developers using the…

4KProjectorGuide Team
July 6, 2026