The post Student Was Forced To Trade His Calculator For His Smartphone To Avoid Cheating, So He Soon Realized His Professor’s ...

The longevity of Jobs’ 10-minute design session suggests the approach worked. The calculator survived nearly two decades of ...

And why letting people come up with their own ideas, and actually try those ideas, is almost always the best approach.

I created a rudimentary calculator using only marbles. Watch as I demonstrate its functionality and explore the concept.