PSA: the MFR laser drill will give you Railcraft Firestone. This is not a good thing to have in your inventory. : r/feedthebeast
Minecraft - Sky Factory 4 - How to Build and Use a Laser Drill - YouTube
Johnson Level & Tool - 0.1 to 3,000' Laser Alignment Tool - 56298581 - MSC Industrial Supply
Photonics | Free Full-Text | Single-Longitudinal Mode Ytterbium-Doped Fiber Laser with Ultra-Narrow Linewidth and High OSNR Using a Double-Ring Passive Subcavity
Honeywell Successfully Delivers Its One Millionth Tactical-Grade Inertial Measurement Unit