Rolling toilet paper must therefore be an exact science of velocity and tension, which he approached with a 3D printed shaft that mounts a toilet roll tube in a Ryobi drill. Getting the tension ...

Who knew toilet paper rolls could become such creative home ... An easter brunch? Pick some floral patterns. The next step is to create a base. Cut two circles of cardboard the size of a CD.

while seemingly harboring a somewhat morbid fascination about how much paper every bathroom visitor is consuming. And to that end, we present his IoT toilet sheet tracker. His 3D printed roll ...

Watch this clip from Dr Karl's How Things Work to learn all about it.