Portable chargers are supposed to be the quiet workhorses in your bag, not a source of fire risk on your desk or nightstand.

Pull any bill out of your wallet. See the dark green numbers on the top-left and top-right corners? Those are serial numbers, and some are more rare than others. If you happen to have paper money with ...

The next time you're holding a dollar bill, it might be worth looking further than the big number one - you could get more bang from your buck than you expected. Ordinary low denomination bills are ...

There are worse things than having a wallet stuffed with $20 bills, especially in this economy. But did you ever stop to consider that those twenties in your pocket could be worth more than their face ...

Apple will soon be making a significant change to its serial number format for future products that will see some key information stripped out. In an internal AppleCare email this week, obtained by ...

A NEW plastic £50 note featuring the infamous WWII code-breaker Alan Turing on it has been launched into circulation today. But a few of these new notes could be worth far more than their face value – ...