"He's said his first word! SH" "John filmed it on his phone! SH" "He'll send it to you later, Hamish keeps saying it and laughing so he's still filming. SH" John sent the video but Mycroft didn't get a chance to look at it. "Have you seen it?" Anthea asked when he got out of his meeting. "Not yet," Mycroft replied. Anthea brought up the video on her phone and pressed play, for the next five minutes Mycroft watched his nephew say no and giggle whenever Sherlock tried to go near his microscope.