Get the latest tech news

Mad scientist makes LEDs in his backyard — semiconductor wizard who made his own RAM turns his attention to using bathroom eBay laser to etch sapphire wafers

It involves lasers!

None

Get the Android app

Or read this on Tom's Hardware

Related news:

Lenovo launches flagship tablet with 2.5K 165 Hz OLED, Snapdragon 8 Elite Gen 5 and 24 GB RAM

Get 16GB of DDR5 RAM for $70 and start your AM5 gaming rig with this bundle — $568 for Ryzen 7 7700X3D, 16GB G.Skill DDR5 RAM, Asus TUF B650-E motherboard, and free AIO

Best RAM deals 2026 — discounts on DDR5 and DDR4 to beat the memory price crunch

« The retro rangefinder camera Olympus fans have long been calling for could finally land — teaser video announces a September 9 launch

Hot Chips 2026: Arm details AGI server CPU with two 70-core N3P chiplets — touts 2 TB/s UCIe fabric link and 12-channel memory controller »