not-the-only-one:
ホームズ誕生日おめでとう by メグル
“And what on Earth is that?” asks Holmes, pointing it with his pipe, as he looks at the mysterious object over the shoulder of his younger counterpart.
“It looks like some kind of technological device, probably used for long distance communication” answers the solemn voice of the other Holmes, and Sherlock roll his eyes in exasperation.
“It’s a mobile phone!” he corrects harshly ”And now, could you please shut up? I’m trying to explain John what’s happening…”
(Source: inevitable--destruction, via mightymarlz)