For an invention so world-changing as the wheel, scholars know surprisingly little about its origin story—but there is no ...

who make pretensions to science, and practical mechanics ... than steam carriages on common roads. An invention to be successful must not only be new, but useful—an improvement.

Summer heat has significant effects in the mountainous regions of the western United States. Melted snow washes from snowy ...

This new process is being pushed by a California-based startup, Equatic, with support from ARPA-E, and the group plans to sell the hydrogen created by its invention to help offset the cost of the ...