Further thoughts on running with back pain
Back in 2018, I wrote briefly about my experiences with running and back pain. Skip forward to August 2019, I got a custom-made pair of insoles, focussing on arch support. It took
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Patching holes in tubeless tyres
After getting a couple of large holes in a brand new tyre (Panaracer 700x38c GravelKing Slick Tread) that couldn't be sealed by either the tubeless sealant in the tyre, or traditional
Learning from success: experiments in mostly open source GIS
Before moving to the math, I knew I wanted to be able to easily and regularly map the terrain with my quadcopter. After moving to the math, I gained a much deeper understanding
Learning from failure: aerial mapping
I consider myself to have a lot of experience with aerial photography, having owned three aircraft, and captured a lot of video and photogrpahic data with them.
This morning, I sent my aircraft
A brief assessment of the R-Shield Respilon
A new company, R-Shield, launched a Kickstarter to make a wearable air filter, that incorporates a fancy nano-thingy to filter the air you breath. As a new company, offering a new