My take on a hands-free dispenser for hand sanitizer.
Cheap PVC Check Valves
Tinkering with, and refining, the King of Random’s design.
Kid-sized Balloon Pump
A manual piston-driven pump, small enough for kids to use.
A Wooden Mallet
The essential smacking-stick for woodworking and general tinkering.
Building NASA-JPL’s Pulse Necklace
NASA-JPL’s hand-detecting face-touch-discouragement unit.
A free math practice app for early grade school.
The Strawberry Tower
A hydroponic vertical growing tower for smaller plants.
Building a small outdoor-friendly solar generator to power garden pumps (and provide emergency battery charging).
With the rise in solar power, you’d think that small 12v components (like timers) would be ubiquitous. TL;DR: they’re not. So I made one of my own.
Gardening is awesome, and I’ve modified an excellent design for interconnecting concrete blocks to make long-lasting garden borders and raised beds.