Think about how much the internet has changed in the last decade. Responsive web design. Wi-Fi availability everywhere. Productivity shifting from desktop apps to web apps. The entire web carried around in our pockets without a second thought. But there’s one thing that hasn’t changed: email. In fact, the emails we send today are quite similar to the very first email sent in 1971 — the main difference is the sheer quantity of emails we have to deal with.