Alexa came to my house today. I have to wonder, how many of my Korea Times readers know her or not? Alexa is a "smart-machine servant," programmed with artificial intelligence (AI), residing inside a ...

Learn how to make a solar-powered Autobot robot with this fun and educational DIY tutorial! 🤖☀️ Using basic electronics and creative crafting, build a transformer-style Autobot robot that moves using ...