File this one away in the "man, I should've thought of that" category. Here at Mobile World Congress, Oberthur Technologies is making a name for itself by introducing the planet's first motion detecting and handset-independent SIM card. SIMSense, as it's so eloquently named, could open up a whole new world of interaction with phones that don't come with any sort of accelerometer built in. For instance, a user could simply shake their cellphone upon receiving a second call in order to send out a pre-written SMS that explains the situation. Or they could navigate phone menus by simply moving or tapping. Or, better still, they could program