[quote=@Hygswitch]
...but I guess the portfolio of machinery is not really fitting for the domain of Waifu.
[/quote]

...Pardon me?

I hasten to correct you! There are plenty of waifus that fall under the portfolio of machinery! Just look at those warship girls. Here, I'll look for even more examples, I'm sure they're out there!

...

[center][img]http://i.imgur.com/gLYb85a.png[/img][/center]

...Ahem. Uh...

These count, right? I even turned safesearch on (not that it did much in the end).