Quite small actually . Sample models that came with the printer . Couldn ' t find a coin , but here they ' re next to a RPi 2 and Altoids Smalls tin . <| sep |> I got it , gave you my upvotethere ' s a couple ways of looking at that joke , but one of which is how computers store variables . which would extend the joke to 225 . for exceptionally large values of 2 <| sep |> The moment I learned about the internet . <| sep |> Lap dog or cat . They got the good life . <| sep |> I watched it on live pass . <| sep |> I don ' t , unfortunately . It ' s a little outside of my area . I ' ve just seen a number of Riemannian manifoldsdifferential geometry talks where these types of manifolds have cropped up , so I suspect they ' re at least reasonably well studied .