Perforated Material - 4KProjectorGuide

Screens 101

Acoustic Transparent Screens: Woven Vs Perforated Materials

woven versus perforated acoustics

Keen to find the perfect acoustic transparent screen, but which material—woven or perforated—best fits your needs? Keep reading to discover more.

4KProjectorGuide Team
November 11, 2025

Meta Reuses Old RAM In New Servers With Custom Bridge Chip

Screens 101

Meta Reuses Old RAM In New Servers With Custom Bridge Chip

Meta integrates recycled RAM into new data center servers using a custom bridge chip,…

4KProjectorGuide Team
July 10, 2026

Postgres Rewritten In Rust, Now Passing 100% Of The Postgres Regression Tests

Troubleshooting

Postgres Rewritten In Rust, Now Passing 100% Of The Postgres Regression Tests

The Postgres database system, rewritten entirely in Rust, now passes 100% of its…

4KProjectorGuide Team
July 10, 2026

Show HN: Analog Watch

Screens 101

Show HN: Analog Watch

A new project on Show HN introduces 'Analog Watch,' a customizable digital tool for…

4KProjectorGuide Team
July 10, 2026

12 Best Large Outdoor TVs For Sports In 2026

Vetted

12 Best Large Outdoor TVs For Sports In 2026

Discover the top large outdoor TVs for sports in 2026. Find the best options for…

4KProjectorGuide Team
July 10, 2026