Machining:
My shed
7x12 Mini-Lathe
Carriage lock
Tailstock die holder
Cross slide travel increase
Apron swarf guard
Compound bearing mod
Saddle shims
Way wipers/scrapers
Way covers
Quick Change Tool Holder
T-slot cross slide
Lathe alignment check
Micrometer spindle stop

Things Made:
Bellmouths
RC Heli 3 blade rotor head

CNC Conversion:
FrankenDeckel
ZMX Backplane Adaptor
FrankenSieg
Cross slide (X axis)
Saddle (Z axis)
Driver
Controller
Spindle encoder
Spindle indexer
Home switches
Enclosure

Metric Thread Tool Path Generator

Guitar:
Yamaha L20A

Mountain Biking:
Cube Litening Team

Wankel Rotary Engines:
Wankel.org is my attempt to help the homebuilders putting the Mazda 13b in their aircraft, by cataloging the the knowledge of the ACRES newsgroup.