Ever wonder what happens to your social media accounts, email, online texts and other digital content when you die? Do they simply expire, leaving nothing behind but digital dust? Or can you authorize someone to take them over after you pass on? And if so, what powers would such a person possess?

In response to such quandaries, tech giants Facebook and Google have created systems to deal with death—such as suspending inactive accounts, and creating online memorials. But these steps only address part of the problem.