From 1850 to 1890, new farm tools cut labor hours for corn and wheat production in half, marking a turning point in American agricultural ...

Aug. 8, 2006 — -- The Pentagon is looking at some 19th century technology -- gas-filled airships, also known as blimps or dirigibles -- as it tries to transform America's military into a 21st ...

Engines Podcast The Engines of Our Ingenuity 2075: Rudolph Ackerman Episode: 2075 Rudolph Ackerman and his amazing chronicles of 19th-century art and technology. Today, architectural historian ...

Artificial intelligence may rival steam, electricity, and computing—but history suggests its full economic impact will take time ...