Our personal finance expert weighs in on the best savings plans, IRAs and how to choose the right time to buy a home. Back now with Day to Day. In just a few minutes, we'll hear from one of the people ...

There are some financial principles, no matter how common sense they seem, that need repeating. One of those is whether to co-sign. Unless it’s for your spouse, don’t do it. And to prove my point, ...

Ever wondered what happens when you insert a bill into a vending machine? [Janne] is back with his latest project: reverse engineering a banknote validator. Curious about how these common devices work ...