Start reading recent internet conversations about AI, and you'll find an anecdote that surfaces with increasing frequency: ChatGPT delivered lifesaving medical advice. "Three weeks ago I woke up from ...

For this video, I'll be exploring some of the science behind hypergolic liquid propelled rockets. As a fuel, I used aniline, and as an oxidizer, I used nitric acid that I made in a previous video.

Watch how we use smithing techniques to create a knife from raw materials. This video highlights the art of knife making. We show each step in detail, from shaping the blade, to forging a knife. Trump ...

Note: Totals might not equal 100 because of rounding. Source: Section survey of 5,000 white-collar workers from companies with 1,000 or more people in the U.S., U.K. and Canada conducted Sept. 26-Nov.