[The Doctor doesn't need to prod him much; Darkleer is immediately exploring all its possible functions, or at least the ones that immediately come to mind. The second it lights up, his ears flick up in fascination. It is getting increasingly harder to keep a grin from stretching across his face.]

This is a positively gorgeous piece of equipment, stunning technology, truly-

[Shifting it to another hand, he holds it to his wrist where it seems to activate another piece of technology he has discovered while in Vatheon, this one made by himself. Information seems to be whirring between the two devices, and Darkleer makes a small little noise in the back of his throat that is nothing short of absolute delight.]

I think I must invite you over, if not today than sometime in the near future, Doctor.