Ginny's cheeks flushed at that and she gave her father a look that suggested he tone it down maybe, but Arthur didn't pay it much mind. He went back to tinkering with his muggle contraption. "I think it's great that you two are breaking out on your own. Of course--"
"What're you working on?" Ginny interrupted. She'd just gotten through telling Neville that Arthur would be the easy one. The lecture that was invariably going to prove her wrong could wait a tick.
"Oh, this? It's a blendy thing. Muggles use it for mixing. It runs on eckeltricity." Arthur said, sounding absolutely spell-bound by the thing. "I was actually going to fix it and give it to you pair as a flat-warming. You're in Muggle London so the plug will be useful."