Learn how to create your own portable fan with this step-by-step DIY tutorial. Using a DC motor, handmade propeller, simple ...
Boing Boing on MSN
Measuring the singularity with AI World Clocks
Did you know that one of the most common tests of cognitive function is asking the patient to draw a clock? Whether or not ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback