Aura, the leading innovator in digital picture frames with nearly 4 million customers globally, today announced Walden, the company's larger, wall-mountable WiFi-connected frame.

A small 4x6-inch picture frame can be found at IKEA for around $2. An 8x10-inch will cost you between $4 and $13. A 16x20-inch and other large frames will cost close to $20. These prices aren't ...