I built a laser-cut rack & pinion for a NEMA 17 stepper

Abstract According to the latest IndexBox report on the global Spherical Robot market, the market enters 2026 with broader demand fundamentals, more disciplined procurement behavior, and a more regionally diversified supply architecture. The World Spherical Robot market is entering a sustained growth phase, with projections indicating a compound annual growth rate of 9–12% over the…

Hey, so my thing I like doing with drones is taking videos/pics of large campuses like the one seen here. I found this sub and was looking at some of the stuff regarding Part 107 certification and it got me wondering. Do I need part 107 if I doing these kind of pictures/video recreationally? …

I've been building a home robotic assistant with a goal of keeping it quiet, smooth, and simple to use. I plan to make both the hardware and software open source. I'm currently experimenting with voice control, remote operation, health monitoring integration, and optional camera tracking. It's still a work in progress, and I'd love to…

Organiser EngineAI said more than 200 teams from around the world enrolled and 32 qualified for the main event. Published: 4:40pm, 18 Jul 2026Updated: 4:41pm, 18 Jul 2026 China held the world’s first fighting league for humanoid robots on Thursday in Shenzhen. The Ultimate Robot Knock-out Legend, launched by Shenzhen-based robotics firm EngineAI, placed robots…

Abstract According to the latest IndexBox report on the global Ultraviolet Irradiation Robot market, the market enters 2026 with broader demand fundamentals, more disciplined procurement behavior, and a more regionally diversified supply architecture. The World Ultraviolet Irradiation Robot market is positioned for robust expansion through 2035, with a projected compound annual growth rate (CAGR) of…

More Information The senior care system faces converging pressures from an aging population, severe staffing shortages, and limited time for individual wellness programming. Existing technologies include reminder apps, fall detectors, voice assistants, and companion devices. Each of these addresses only one piece of the problem. This paper argues for a different paradigm: wellness, defined across…