An LM317-based 0-20mA to 4-20mA 2-wire converter

• My recent DI contribution ( Another silly simple precision 0/20mA to 4/20mA converter ) used the LM337 regulator in a novel circuit arrangement to translate an input 0-20 mA curr

Electronics & EE · February 25, 2026 (updated February 25, 2026) · 2 min · 291 words
It's not your AI that's failing. It's your data

It's not your AI that's failing. It's your data

• It’s not your AI that’s failing • It’s your data If your AI keeps missing the mark, it’s probably not the model - it’s messy data, weak governance and drift quietly killing resul

Uber previews its Dubai air taxi service

Uber previews its Dubai air taxi service

• Trending: Tesla sues California DMV over the term ‘Autopilot’ Samsung Galaxy Unpacked 2026 is Feb • 25 Apple event on March 4: What to expect Hands-on with Google’s Pixel 10a iPh

Consumer Tech · February 25, 2026 (updated February 25, 2026) · 2 min · 235 words
Five ways to spot when a paper is a fraud

Five ways to spot when a paper is a fraud

• Email Bluesky Facebook LinkedIn Reddit Whatsapp X Illustration: The Project Twins From the low-quality output of paper mills to increasingly convincing content generated by artif

Science · February 25, 2026 (updated February 25, 2026) · 2 min · 254 words
Why Is Printer Ink So Expensive?

Why Is Printer Ink So Expensive?

• Tech Computing Computer Accessories Printers Why Is Printer Ink So Expensive • Printers may be inexpensive, but the true cost of ownership is the ink refills • It’s easy to find

Consumer Tech · February 25, 2026 (updated February 25, 2026) · 1 min · 198 words
Sub-Second Volumetric 3D Printing

Sub-Second Volumetric 3D Printing

• One of the more promising 3D printing technologies that hasn’t quite yet had its spotlight is volumetric 3D printing. • Researchers from the Department of Automation, Tsinghua Un

Announcing H2 2026 KCDs

Announcing H2 2026 KCDs

• We’re excited to announce the full list of Kubernetes Community Days (KCDs) for 2026! • These community-organized events bring together local practitioners, adopters, and contrib

A simple chemical tweak could supercharge quantum computers

A simple chemical tweak could supercharge quantum computers

• A simple chemical tweak could supercharge quantum computers A small chemical tweak may unlock the exotic materials needed to power tomorrowâ s quantum computers • Even the fastes

Science · February 25, 2026 (updated February 25, 2026) · 2 min · 244 words