Last year my friends and I lived in Junkyard, and we were a very close hall. At the beginning of the year, we somehow got the idea of building cardboard armor. We all went down to the basement of DHH ...

Dressed in astronaut gear and knight armor made of cardboard, Philadelphia-based entrepreneurs Max Liechty and Kausi Raman stepped into the Shark Tank spotlight to pitch their kid-safe power tool, the ...