Technology tends to have a way of becoming smaller as it evolves. The ever-convenient microchip and lithium-ion battery serve in tandem as the brains of so many devices today, and their sleek and ...

how to build a simple steam engine from a soda can. make a Steam Engine Generator ...

When an inventor has a unit of measurement named after him, it's clear his work had more than a small impact on scientific and industrial progress. So it was for James Watt, whose Watt engine is often ...

The 1.2-million-pound Union Pacific Big Boy No. 4014 will stop across the East Coast and Midwest this summer to celebrate the U.S. semiquincentennial.