Fusio-io shares are trading sharply higher Tuesday morning after Morgan Stanley analyst Katy Huberty raised her rating on the solid-state drive maker to Overweight from Equal Weight.

FORBES: Fusion-io: Morgan Stanley Boosts Rating; Shares Jump

Sensitive to WAP's drawbacks, In-Fusio has developed a hybrid solution.

CNN: The Game's the Thing?

"Three years ago we were designing games for WAP and we knew it wasn't working, " says Giles Corbett, managing director of France's mobile games developer In-Fusio, which designed In-Spirit.

CNN: The Game's the Thing?