One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power.

THE first edition of this book was reviewed in NATURE of April 27, 1905. At that time what we now call aeroplanes only existed in people's imagination and in reports of successes by the Wright ...

Fluid dynamics is the study of the motion of liquids, gases and plasmas. Flow is dependent on the intrinsic properties of the matter itself, such as compressibility, viscosity and density. Example ...

Boston Dynamics, a leader in mobile robotics, is largely owned by Hyundai, which bought 80% of the company in 2021. To invest in Boston Dynamics indirectly, consider buying Hyundai stock or ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

A new report lays out the objectives for a crewed mission to Mars. Plus, an update on the NASA mission to survey the asteroid ...

Like any other machine, snow blowers require maintenance from time to time. If yours feels more difficult to maneuver, here's ...

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Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Somer G. Anderson is CPA, doctor of ...

Jake Paul, of Cleveland, Ohio, is a YouTuber-turned-boxer, and one of the most popular social media personalities in the world. Paul won six consecutive fights to start his boxing career but suffered ...