What keeps a furnace going: the amount of heat it produces or the amount of fuel it has available? It's the latter, of course.
Which is why Tesla Inc.'s stock jumped as much as 3.6 percent on Tuesday after it emerged that Chinese Internet giant Tencent Holdings Ltd. had
Tencent's appearance raises all sorts of potentially bullish scenarios, ranging from helping Tesla sell more cars in China to partnerships in vehicle technology.
But, really, it's just about the cash.
As I've written about