Wheels & Luggage – Together At Last

Never be threatened with unemployment “The world is endless, the universe inexhaustible, and the human brain will never be threatened with unemployment.” Genrich Altshuller That’s why its called luggage It is a common worry among those who seek to invent something new. And yet, sometimes you realize that inventions, even recent ones, are so bloody…

Show Your Work

Add 2+2 Easy, right? You did it in your head. Now add 25+47. Still easy? How about 174713414+104571? Math teachers urge their students to “show their work” even when the students can find the answer in their head. They do this so that the student can show that the hidden process in their head and…