I'm currently sitting at a rest stop for a local charity ride. Not riding today, but volunteering. Bo, the mechanic from Biker's Edge and we're talking about vintage bikes, like the swing bike.
I mentioned that I have a Huffy Wheel (no links today, since I'm doing this on the phone), and wanted to restore it. I said that putting a Wham-O Wheelie Bar on it would be awesome.
For giggles and grins, I looked online to see if I could find one for sale. I didn't find one, but I found this: