Cars That Think

AUGUST 20, 2021

At the time, e-bikes were still rather exotic, at least in the United States, so it seemed worth the expense and effort to build my own. But I was in a hurry and simply mounted on the handlebars a Drok meter , which I had purchased for an earlier bicycle-based battery-charging project. Fast forward a dozen years.

DIY 145

DIY Conversion Cheap Motoring 145

Cars That Think

AUGUST 20, 2021

At the time, e-bikes were still rather exotic, at least in the United States, so it seemed worth the expense and effort to build my own. But I was in a hurry and simply mounted on the handlebars a Drok meter , which I had purchased for an earlier bicycle-based battery-charging project. Fast forward a dozen years.

DIY 98

DIY Conversion Cheap Motoring 98

Cars That Think

SEPTEMBER 27, 2023

Searching the interwebs, I found no shortage of leads about how to build a DIY seismometer. The problem is that the DIY seismometer designs I was seeing were large and ungainly contraptions. I purchased the most bare-bones package for about US $175. The first one I purchased, said to be suitable for Linux, proved a bust.

Panama 107

Panama Puerto Rico DIY Chile 107