For decades, people got their news from a few trusted sources. For many, it was the daily newspaper or the nightly news on TV. But thanks to technology, that has changed. Now, we can get up-to-the-minute news on our phones any time of the day or night. But with many news apps, the stories aren't always brand new. The algorithm determines what news we see. Often, you need to check the date of a news story to see if it's recent news or something posted a few days ago. And this time of year, you really need to look closely...