A programmable metamaterial finger can lock into four positions without electronics. A simpler, more functional future for ...

Paul McCabe] wrote in to let us know about his $25 robot. This small wheeled robot is based on an ESP32 and made using cardboard and hot glue. You drive the contraption using a Bluetooth game ...

Download the codes here Arduino simple shield potentiometer code: Arduino shield rc car: Arduino nano module L298P code: ...

This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an ...

Chat AI and agent AI can handle input of various data formats, including text and images. Improving Agents, which researches effective uses of AI models, analyzed the most suitable format for ...

Ms. Sarin, a contributing Opinion writer, is a professor at Yale Law School and the president of the Budget Lab at Yale. She served in the Treasury Department during the Biden administration. Since ...

Project Ghoul is a classic Roblox RPG inspired by Tokyo Ghoul. In it, you’ll choose between being a ghoul or a Commission of Counter Ghoul (CCG) member and then increase your stats, train to grow ...

The components required to assemble the hardware are listed in the Bill of Materials Table 1. A breadboard-based author’s prototype of the system is shown in Fig. 1. Fig. 1: Author’s prototype tested ...