savings banks

New Japanese Piggy Bank: Rubik’s Cube Bank Requires Brain Power

Nov 03, 2010 Serkan Toto

<img src="http://www.crunchgear.com/wp-content/uploads/2010/11/rubik1.png" /> It's been a long time since we last blogged about a <a href="http://search.beta.techcrunch.com/query.php?s=piggy+bank">Jap