携帯電話（およびその他の技術）でスリープを停止した理由
When I switched from a Blackberry to an iPhone I quickly noticed a difference between silent mode on the Blackberry and ‘silent’ on the iPhone. In fact, when my iPhone was on silent mode, it still dinged every few minutes when new emails came in. Suffice to say my first few nights involved a lot … 続きを読む
