Acoustic troubleshooting - 4KProjectorGuide

Screens 101

Acoustically Transparent Screens Troubleshooting—Explained in Plain English

Getting your acoustically transparent screen to perform perfectly can be tricky; discover simple troubleshooting tips to improve sound quality and installation.

4KProjectorGuide Team
October 17, 2025

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Troubleshooting

Postgres rewritten in Rust, now passing 100% of the Postgres regression tests

The Postgres database engine, rewritten in Rust, now passes 100% of its regression…

4KProjectorGuide Team
July 10, 2026

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

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

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