Postcards are a cheap, easy way to stay in touch that do not involve you being electronically connected (not that there’s anything wrong with that!). But text messages are not something we keep in a scrapbook, hang on the wall, or display in the house. When we travel, sure, we take lots of photographs, but it’s not just the photos that we should remember: it’s the sentiment and stories behind them. A good tip when traveling, especially if you are not one to buy and write in a travel journal, is to buy postcards that represent your travel destinations or special moments in your life. That’s the first step. The…