Use Water to Track a Stylus in 3D Space
Check out this novel method of determining absolute position: using a tub of water to track a stylus in a 3D space.
water
The MakeShift Challenge: Survive a Deserted Island
Can you find water and survive on a deserted island?
Convert a Dishwasher into a Fish Tank? Why Not?
you’ve never seen a fish tank like this before
The MakeShift Challenge: Save a Farm from Drought
A small family farm in Mexico is going under due to drought conditions. You decide to help. But how?
The MakeShift Challenge: Potable Water
It’s easy to forget that access to potable water is considered a luxury for much of the world.
Open Sourcing Plans for “Low-Tech, High-Thinking” Water Filters
OHorizons works on providing access to clean drinking water by teaching local communities to build and maintain their own water filtration systems.
Make a Simple Water Intake Tracker
Monitor your hydration intake with this little tracker.
