Neat Chrome 17 on Windows bug

datebug.js

// Confirmed on Chrome 17 on Windows
// Once the first TypeError occurs, no further Dates can be created and manipulated
var i = 0, d;
while(true){
    ++i;
    try{
        d = new Date();
        d.setHours(0,0,0,0);
    }catch(e){
        console.log(i);
        console.log(e);
        break;
    }
}