Join us on Wednesday, April 27 at noon Pacific for the Software Defined Instrumentation Hack Chat with Ben Nizette! Imagine, if you will, the perfect electronics lab. Exactly how it …read more (https://hackaday.com/2022/04/25/software-defined-instrumentation-hack-chat/)

Explosion Welding Goes Off With A Bang
https://hackaday.com/2022/04/25/explosion-welding-goes-off-with-a-bang/

Welding is often a hot and noisy process. It generally involves some fancy chemistry and proper knowledge to achieve good results. Whether you’re talking about arc, TIG, or MIG, these …read more (https://hackaday.com/2022/04/25/explosion-welding-goes-off-with-a-bang/)

2022 Sci-Fi Contest: A Mac-Based Droid Named R.O.B.
https://hackaday.com/2022/04/25/2022-sci-fi-contest-a-mac-based-droid-named-r-o-b/

Droids and robot assistants are still not really a part of our daily lives, even if they started showing up in movies many long decades ago. [Rudy Aramaryo] perhaps hopes …read more (https://hackaday.com/2022/04/25/2022-sci-fi-contest-a-mac-based-droid-named-r-o-b/)

3D Printed Turbo Pump Hopes to Propel Rockets To The Sky
https://hackaday.com/2022/04/25/3d-printed-turbo-pump-hopes-to-propel-rockets-to-the-sky/

There are plenty of rocket experimenters toying with various liquid-fueled contraptions at the moment, and [Sciencish] is one of them. He grew tired of using air-pressurized fuel delivery systems in …read more (https://hackaday.com/2022/04/25/3d-printed-turbo-pump-hopes-to-propel-rockets-to-the-sky/)

The Apollo Digital Ranging System: More Than Meets The Eye
https://hackaday.com/2022/04/25/the-apollo-digital-ranging-system-more-than-meets-the-eye/

If you haven’t seen [Ken Shirriff]’s teardowns and reverse engineering expeditions, then you’re in for a treat. His explanation and demonstration of the Apollo digital ranging system is a fascinating …read more (https://hackaday.com/2022/04/25/the-apollo-digital-ranging-system-more-than-meets-the-eye/)

Learning Electronics By Just Doing It
https://hackaday.com/2022/04/25/learning-electronics-by-just-doing-it/

Learning anything new, especially so broad and far reaching as electronics, can be hard. [IMSAI Guy] knows this because he gets asked regularly “how do I learn electronics?” Many of …read more (https://hackaday.com/2022/04/25/learning-electronics-by-just-doing-it/)

Lofipi Keeps the Chill Beats Coming
https://hackaday.com/2022/04/25/lofipi-keeps-the-chill-beats-coming/

These days, many people love having some lo-fi beats on when they chill and study. This has led to a cottage industry dedicated to producing said beats, and the format …read more (https://hackaday.com/2022/04/25/lofipi-keeps-the-chill-beats-coming/)