PM Takaichi's '0-3 hours sleep' posts draw international media attention, raising concerns over work environment. 日経新聞 速報 07-25 11:00
Study: Using smartphone in bed may increase sleep duration, Apple Watch data shows はてなブックマーク - 人気エントリー - テクノロジー 07-10 07:45
Study: Using smartphone in bed may increase sleep duration, Apple Watch data shows ITmedia News 速報 最新記事一覧 07-10 07:20
