What do you do with an online doppelgänger? Use their streaming logins, cancel their bookings or fight them for naming rights

Old drives often contain precious memories, but to keep them you have to maintain them. Here’s what the experts say about how to do it

Voice messages provide the intimacy and sensory richness of a phone call without the burden of an immediate response

Car-sharing is both liberating and a big hassle if you want to avoid the cost and carbon emissions of a personal vehicle

Our tendency towards rosy recollections of the past has been amplified, from photos on social media to retro video games

The first of a series on how digital technologies shape our thoughts, emotions and interior lives