OTIS S-71 GOLF CART, TECHNICAL INFORMATION
The Otis Elevator Company made a golf cart? History and technical details.
21-page PDF, 1.0 MB file

2018 ELECTRIC BICYCLE RESTORATION
Engineering redesign of an ebike. One-hand braking of both wheels. Dynamic rear wheel braking. Seriously bright lighting.
12-page PDF, 2.2 MB file

STORAGE SHED PROJECT
Design and construction of our 10' x 12' shed and its 200-watt off-grid solar system. Lots of photos. NOTE: this 200-watt system with its 2,000-watt inverter has been very useful for intermittant AC-powering of full-sized reciprocating saws, skil saws and other power tools.
14-page PDF, 4.0 MB file

CREATION - AN ENGINEER'S VIEW OF SCIENCE AND THE BIBLE
This study documents how the creation story in the book of Genesis in the Bible is increasingly supported and explained by the latest published and proven (not theory) modern discoveries in a wide range of scientific disciplines. Quotes from Professor Stephen Hawking and others. Over 18,000 printed copies given out to the public. Over 1,000 downloads.
42-page PDF, 370 KB file

MIRACLES IN MY LIFE
Miracles? Coincidences? Dumb Luck? You decide.
12-page PDF, 824 KB file

IS THE BIBLE RELEVANT IN THE 21ST CENTURY?
Are lying, cheating and stealing still relevant? Are the ways of coping with bad treatment still relevant? Is wanting to be loved still relevant?
18-page PDF, 340 KB file

OTIS / WESTCOASTER DOCUMENTS ARCHIVE

The following are not my writings, but a collected archive of scanned original documents that are hard to find.

WESTCOASTER SALES CATALOG CA. 1970
6-page PDF, 3.8 MB file

WESTCOASTER / OTIS SALES CATALOG CA. 1973
6-page PDF, 4.8 MB file

Complete original parts list and exploded drawings for the Otis S-71 Golf Cart.
41 page PDF, 18 MB file