There’s a nostalgic magic to the way the Zamboni slowly circles the rink, with a glistening sheen in its wake. “It’s winter in Minnesota,” explains Don Olson, manager of the Hopkins ...

But a machine to resurface these diy rinks is unheard of until now. The big name in rink resurfacing is Zamboni, the person who invented this method of keeping the ice pristine. This has almost ...