Really ? You asked for a refund ? Dude . <| sep |> I don ' t think I ' d pay $ 100 for a precision hydrometer . They have a hydrometer for $ 10 that would cost twice that to get to my house . Prohibitive . <| sep |> Cool , I get to talk about this . The idea that robots would replace workers is hardly new . 1954 Twilight episode . Kurt Vonnegut ' s 1952 Player piano are a couple of examples . I took a course in college in the 70 ' s about automation and the effects it would have on society player piano was one of the required reading books . Honestly it took much longer to get to this point than anyone expected . But in the middle of the twentieth century optimism about the pace of innovation was very high . But we are finally here I think . 1 s i t e s o u r c e h p q v i d e o o f r o b o t s s o r t i n g i t e m s o n a c o n v e y o r b e l t o q v i d e o o f r o b o t s s o r t i n g itemsonaconveyorbeltgslhp . 3 . 2 tel 337 . 0 . 2457507 . 50 . 45 . 0 . 0 . 0 . 0 . 531 . 6917 . 1 j 13 j 6 j 6 j 1 j 2 . 29 . 0 . 0 . 1 c . 1 . 64 . hp . 21 . 24 . 5760 . 0 . 0 j 46 j 0 i 131 k 1 j 0 i 46 k 1 j 0 i 3 k 1 j 0 i 22 i 30 k 1 j 33 i 160 k 1 j 33 i 21 k 1 . niiV 6 Yw 9 p 180 This one is especially c o n v i n c i n g u l t r a f a s t r o b o t s p i c k p l a c e b a t t e riestoformgrouppatternsIf you look at that last one , it is clear that sorting funnels could do the job much simpler . But it is a demonstration of the capability . The task is not the main focus .