A Low Voltage Tube Makes For A Handy Preamplifier
https://hackaday.com/2023/11/17/a-low-voltage-tube-makes-for-a-handy-preamplifier/

When most people think of tube circuits, the first thing that comes to mind is often the use of high-voltage power supplies. It wasn’t a given for tube circuits, though, …read more (https://hackaday.com/2023/11/17/a-low-voltage-tube-makes-for-a-handy-preamplifier/)

Additive Manufacturing of Nickel Nanopillars Using Two-Photon Lithography
https://hackaday.com/2023/11/17/additive-manufacturing-of-nickel-nanopillars-using-two-photon-lithography/

Manufacturing nano-sized features is rapidly becoming an essential part of new technologies and process, ranging from catalysts to photonics and nano-scale robotics. Creating these features at scale and in a …read more (https://hackaday.com/2023/11/17/additive-manufacturing-of-nickel-nanopillars-using-two-photon-lithography/)

Electric Truck Carries 74 Tons
https://hackaday.com/2023/11/17/electric-truck-carries-74-tons/

Thanks to the various measurement systems in use, we aren’t sure if Volvo has created an electric truck that carries 74 metric tons, 74 short tons, or 74 long tons, …read more (https://hackaday.com/2023/11/17/electric-truck-carries-74-tons/)

Behold the Track-Twisting Möbius Tank
https://hackaday.com/2023/11/18/behold-the-track-twisting-mobius-tank/

It started with someone asking [James Bruton] about using a Möbius strip as a tank tread. He wasn’t sure what the point would be, but he was willing to make …read more (https://hackaday.com/2023/11/18/behold-the-track-twisting-mobius-tank/)

Why Gas Turbines Rule the World
https://hackaday.com/2023/11/18/why-gas-turbines-rule-the-world/

It is an interesting fact that the most efficient way to generate electricity — at least so far — is to spin the shaft of a generator. The only real …read more (https://hackaday.com/2023/11/18/why-gas-turbines-rule-the-world/)

Procrastineering and Simulated Annealing
https://hackaday.com/2023/11/18/procrastineering-and-simulated-annealing/

The software for the Supercon badge went down to the wire this year, with user-facing features being coded up as late as Thursday morning. This left “plenty of time” to …read more (https://hackaday.com/2023/11/18/procrastineering-and-simulated-annealing/)

Bringing Back the CRT TV Experience in Software
https://hackaday.com/2023/11/18/bringing-back-the-crt-tv-experience-in-software/