Mark on The Martha Stewart Show, May 18, 2009

Martha-Stewart Mark-Frauenfelder

(Photo: Anders Krusberg/The Martha Stewart Show)

On Monday, May 18, I'll be on The Martha Stewart show. I'm going to demonstrate bunch of different projects from the pages of MAKE, and I'll also show Martha how to build a vibrobot. Martha is one of my heroes, so it was a thrill to be on her show!

Above: Martha Stewart is enjoying a Maker-made cup of coffee. The coffee roaster on the left was designed by Larry Cotton and was featured in Make Vol 8. The hydraulic espresso tamper was designed and built by John Edgar Park and appears in Make Vol 12. And that's my espresso machine that I modded with a PID temperature control kit from

MAKE Editor Mark Frauenfelder on The Martha Stewart Show this Monday