If you're looking for a weird watch, you'd be hard pressed to find anything more unique than the MS1001-Ti. Currently the subject of a Kickstarter campaign, it uses two auger-like screws to tell time.

[REDNIC79] lives somewhere in Canada where key terrain features include mud and snow. Half pontoon boat, half auger, screw-propelled vehicles excel in this kind of terrain as long as you’re okay with ...

There are many industrial applications requiring linear motion, and for most applications, conventional belt or screw drives do just fine. But when loads need to move long distances (more than 40 ft), ...