Author: David

Test setup

Adjustable Tenon Jig

I’m in the middle of converting an old barn shed into my workshop and it is time to replace the old janky doors with a proper set of shop doors. Since these will be...

Is quantum physics real?

A few weeks ago Sonya and I were talking on the subject of quantum physics, something which has been very much talked about in a book we recently finished reading, American Prometheus: The Triumph...

Pocket Telephones Are Coming

In the spring of 1919, news out of the Marconi Company—the folks who invented radio, or “wireless telegraph” in the previous decades—was that they were working on a new type of wireless telephone that...

I made some tools

He made some tools

A few days ago, Twitter user @Bondcliff2008 posted this image to Twitter. I didn’t stop laughing for almost a full minute. Those who get it right off probably love it as well–and I love...