LA Golf, the high-end shaft manufacturer that has started to dip its toe into golf clubs, makes its biggest splash with the ...

Keen-eyed readers will recall [Andy]’s recent scratch-built ball screw build, in service of some top-secret, hush-hush project related to world domination and total subjugation of humanity.

These are also sometimes called "screw gears ... the tooth counts of two gears and the desired shaft angle, then that information completely determines the pitch cones, and hence the geometry of the ...