Throughout human history, certain inventions have fundamentally transformed the way we live, work, and interact with one ...

All inventions cause the world to react in one way or another. In many cases, discoveries push the boundaries of human output ...

Revolutionary inventions from the 1920s, including medical breakthroughs like insulin and everyday innovations like Band-Aids, sliced bread, and the polygraph.

“Jefferson’s letter to [Isaac] McPherson showed that he weighed the marginal contribution of an invention against basic, foundational technologies, keeping in mind that a mere change of form—like ...

Discover how manure, wood ash, and modern NPK fertilizer transformed American agriculture long before tractors and steam engines.

"I wanted to create a mechanical lift device for arborists to ensure a fallen tree lands precisely where needed," said an inventor, from Henderson, Ky., "so I invented the MECHANICAL WEDGE. My design ...

Rick Van Anken, who blows the snow from some of the 250 miles of sidewalks in Bloomington, Minn., used to worry about being injured if his vehicle hit a quarter-inch irregularity in the sidewalk and ...

An underwater ship -- A siphon for raising water -- Lifting weights by water, and a portable siphon -- Construction of sluices to raise ships to any height -- A machine worked by fire which can throw ...