I stumbled upon this amazing news while browsing Akihabara News site~

It seems every one of these fashionably old “gadgets” works fine, and you can even touch it (!). –Not like using your uberfast PCs and MACs, but it’s a great opportunity to see the baby steps of technology.

And AkibaNews says;

Fujitsu Technology Hall is open to all, and there are some nice English speaking staff there capable to help you if needed.