What so often gives rise to so many things are ideas or items that are beneficially directed. The flame knows it is hot. The burner knows it only holds so much fuel, yet the concept of temperature can lift dreams far above spaces that before were only billowed hot spaces, spent, and left ignored. Nice Photo +Michael Earley
--- is it me or is this a simple power supply in a pulley rig that could be set over and over again on any hot stack. Instead of billows of smoke balloons on pulleys? Anyone?