A large part of what makes the Internet amazing is that it's taken the human factor out of some things that rely on speed. The fact that e-mail has supplanted snail mail is a testament to this fact. Having to wait for a system to process and deliver your messages is just so much better in a digital environment.
But what about for moments where the physical matters? Though digital photography has made leaps and strides to be accessible to all, not everyone likes to have access to photos only on their digital devices. Throw in the cost of buying a digital frame or photo printing, and complications quickly arise.