However, not all innovations are equal and nor do they follow a constant upward trend. Instead, their evolution takes the form of an S-shaped curve that reflects their typical lifecycle from early ...

A parasitic worm uses static electricity to launch itself onto flying insects, a mechanism uncovered by physicists and ...

Nexteer Automotive Group has patented a method for making a worm gear with individual lugs for uniform material flow. The patent also covers an electric power steering system with a unique worm gear ...