Tom Wartman is standing over a rectangle of blue flame and bending glass in his hands. "This fire is about 1,500 degrees," he says casually. He quickly and deftly moves the glass arc from the flame to ...

But the only information that exists about it is that it was found at a Marburg antique store in 2017. The sign is part of Neon, an exhibition at the State Library of Queensland which showcases a ...