A prototype flexible smartphone made of electronic paper has been created by Canadian researchers.

The PaperPhone can do all the things bulkier smartphones can do such as make and take calls, send messages, play music or display e-books.

The gadget triggers different functions and features when bent, folded and flexed at its corners or sides.

With the Nintendo 3DS, the Japanese video game company is betting that it can once again nudge mass entertainment in a new direction, just as it did nearly five years ago when it launched the Wii with its innovative motion-based controller.

This time, though, the competition from other devices is tougher.

NEW YORK (CNNMoney) -- Internet radio site Pandora filed late Friday to raise up to $100 million in an initial public offering.