What is fill power? 

I bought a new coat for the upcoming Chicago winter. Salespeople threw around stats for fill power but couldn’t explain what fill power was. Wikipedia to the rescue! | learn more

Three patent myths. 

Your fellow P.S. subscriber (and patent lawyer) Zach Smolinski cleared up some common misconceptions about patents. I arrogantly clicked the link thinking “hah, of course I’ll know all of this”. Then, I quickly tucked my…

What makes a dad joke? 

Like Neo in the Matrix woke up and realized he suddenly knew Kung Fu, on the day of my daughter’s birth I suddenly learned I had mastered punny dad jokes. This article digs into why…