Ryobi sells a huge variety of power tools, and nowhere is that more evident than in the selection of cutting tools it offers.

Electrons of a conductive material experience the least resistance, allowing electrical charge to flow freely. Conductive rubber is an elastic material specifically designed to conduct electricity.

Elon Musk’s deputy Steve Davis has spent more than 20 years helping the billionaire cut costs at businesses such as SpaceX, Boring Co. and Twitter — making the engineer by training a natural ...