I entered college in 1999, more than 10 years ago. Back then, I had promised to keep in touch with my friends who were going to other colleges. It seemed easy, mobile phones were starting to get more trendy and cheaper. Prepaid mobile services were just starting to get popular. But it wasn't really that easy. Subscribers from one network couldn't send messages to subscribers to other networks. Calls were expensive. Internet connection was mostly dial-up, slow, clogged up the landline phones, and was expensive. While I had a mobile phone and a relatively fast internet connection at my cousin's house where I stayed, not a lot of my friends were in the same mobile network or didn't have email addresses. I did manage to keep in touch with friends in the same network. All the time. Until mobile networks decided to charge for SMS. As for friends abroad, I sent them ecards. That was trendy back then. Haha! And yes, I did send my friend in Baguio some snail mail every now and then. LOL! Back then, I made an email group and a website for my batchmates. It was so we could keep tabs on everybody. It was…