That jingle in our pockets and weight in our wallets is enough for some to be life-changing. A handful of Hawaii churches are showing how a small roll of quarters can make a big difference. It's called Laundry Aloha.
Japanese police have arrested the head of the Mt.Gox bitcoin exchange company over the loss of a "massive amount" of the virtual online currency. Mark Karpeles was detained Saturday, the Tokyo company said.