High Temp Heat Engine Achieves 40% Efficiency
https://hackaday.com/2022/04/23/high-temp-heat-engine-achieves-40-efficiency/

People generate lots of waste heat. It makes sense that there is a desire to convert that heat into usable energy. The problem is one of efficiency. Researchers from MIT …read more (https://hackaday.com/2022/04/23/high-temp-heat-engine-achieves-40-efficiency/)

Omnibot Shows Off Over a Decade of CNC Prowess
https://hackaday.com/2022/04/23/omnibot-shows-off-over-a-decade-of-cnc-prowess/

At first glance, you might think the Omnibot v3 wasn’t anything more than a basic 3D printed robotics platform, but you’d be wrong on both counts. There’s actually no 3D …read more (https://hackaday.com/2022/04/23/omnibot-shows-off-over-a-decade-of-cnc-prowess/)

Research: It’s Like Cheating, but Fair
https://hackaday.com/2022/04/23/research-its-like-cheating-but-fair/

My niece’s two favorite classes in high school this year are “Intro to AI” and “Ethical Hacking”. (She goes to a much cooler high school than I did!) In “Hacking”, …read more (https://hackaday.com/2022/04/23/research-its-like-cheating-but-fair/)

A Universal, Non-planar Slicer for 3D Printing is Worth Thinking About
https://hackaday.com/2022/04/23/a-universal-non-planar-slicer-for-3d-printing-is-worth-thinking-about/

One may think that when it comes to 3D printing, slicing software is pretty much a solved problem. Take a 3D model, slice it into flat layers equal to layer …read more (https://hackaday.com/2022/04/23/a-universal-non-planar-slicer-for-3d-printing-is-worth-thinking-about/)

2022 Sci-Fi Contest: Your Home Assistant, HAL 9000
https://hackaday.com/2022/04/23/2022-sci-fi-contest-your-home-assistant-hal-9000/

Anyone who has seen 2001: A Space Odyssey will easily remember HAL 9000, the sentient computer that turned against its human companions aboard Spacecraft Discovery One. [Ben Brooks] decided to …read more (https://hackaday.com/2022/04/23/2022-sci-fi-contest-your-home-assistant-hal-9000/)

Retrotechtacular: The Power to Stop
https://hackaday.com/2022/04/23/retrotechtacular-the-power-to-stop/

In everyday life, the largest moving object most people are likely to encounter is probably a train. Watching a train rolling along a track, it’s hard not to be impressed …read more (https://hackaday.com/2022/04/23/retrotechtacular-the-power-to-stop/)

Riding Mower CVT Upgrade Really Gets Things Moving
https://hackaday.com/2022/04/23/riding-mower-cvt-upgrade-really-gets-things-moving/