Doug DeHaven
Recently the Lab had the opportunity to show off part of the collection at the Pennsylvania Trolley...
Doug DeHaven
Owner and founder of DJD Labs, I have a deep passion and love of science and technology.
You know that feeling when you’re told something won’t work—but you just have to try it anyway?...
The holidays glow with a radiant hue,Like photons dancing, a spectrum in view.From atoms to galaxies, big...
The B.K. Elliott surveyor’s transit is a fascinating piece of engineering from the early 20th century. Built...
The 1913 Victor Portable Stereopticon, also known as a Magic Lantern, is more than a piece of...
As part of my day job, I am often designing and building custom electonics. With those electronics...
On a crisp winter morning, the USS Requin stood as a silent sentinel, shrouded in frost and...
In an era before smartphones and fiber optics, the backbone of communication rested on the shoulders of...
Have you ever wondered how trains stay on the tracks and navigate curves so effortlessly? At first...
The 1930s were a transformative time for households. With the lingering effects of the Great Depression, home...
