
Live in a flat? Not enough stairs to exercise your slinky daily? You need the slinky escalator!
( , Tue 4 Aug 2015, 12:53, Reply)

You really get an idea of all the screwups before the final result
( , Tue 4 Aug 2015, 13:00, Reply)

That's going to be one healthy slinky, getting all that exercise.
( , Tue 4 Aug 2015, 14:20, Reply)

...also Keith Fenner's
( , Tue 4 Aug 2015, 17:06, Reply)