By John Gruber
Due — never forget anything, ever again.
My thanks to Aaptiv for sponsoring this week’s DF RSS feed. Aaptiv gives you highly effective audio-based workouts by certified trainers paired with amazing music.
From running to yoga to strength training, Aaptiv delivers on-demand audio fitness motivation and training straight to your ear — anywhere, anytime. Music and motivation — everything you need.
★ Saturday, 30 December 2017