A clever design and impressive performance make this one of the best portable projectors.

Learn how to create a functional DIY mini vacuum cleaner using everyday materials like a plastic bottle and a small DC motor. Follow this step-by-step tutorial as we build a portable vacuum cleaner ...

South Commons, Suite 145 In a dorm at Grove City College over a decade ago, Jake Loosararian built a robot. Today, he’s ...

The results are revealing. Countries like Nicaragua, Nepal, and Kyrgyzstan far outperform expectations, reporting levels of ...

In our advice column, “Ask the Strategist,” we take your most burning shopping questions and survey friends, call up experts, and draw on our own personal experience to answer them. If you have an ...

Disney Imagineers have created a new, life-like Olaf robot that will debut in Disney parks next year. The robot is part of a larger effort to bridge the gap between on-screen characters and real-world ...

Mowing the lawn is one of the most dreaded chores around the house because of all the time and energy that it takes. But what if you could automate it and eliminate all the traditional hassle? As a ...

DeepMind’s chief says he envisions Gemini as an operating system for physical robots. The company has hired Aaron Saunders to help make that a reality. The hire is a key part of DeepMind CEO Demis ...

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Elon Musk said Tesla will give everyone in the world access to top surgeons — they just won’t be human. In a Nov. 14 interview with billionaire investor Ron Baron, Mr. Musk detailed how the company’s ...