I’m always having to move my coffee around and you know pick up the coaster and move it and i said ah i wish we had a coaster that could just roll with me you know a rolling coaster roller coaster that’s a great idea uh i actually had a a buddy who has a 3d printer um so we kind of using autocad just as amateurs just started making parts and trying to do our own wheel wheel ball bearings uh and doing everything ourselves but you know you can only take it so far uh you know just kind of doing it casually um so that’s when i decided to kind of take at the next step and really you know just started searching around ended up finding these two guys over in cambridge uh and i’ve been working with them on the prototypes and and up till now and it’s been great dave i got you on the solo layout on video but do you mind showing us your product i hope you have it there it is absolutely roll across