Tesla Motors (TSLA) stock was up 5% in afternoon trading Tuesday, as investors caught up with news ahead of the company's earnings slated to be released after the market close Wednesday. Tesla is up 4% for February and 15% for 2013. Here's what's happened since that troubled New York Times Model S review two Fridays ago: Several new Model S test drives have been done, word came out that the other luxury electric car maker -- Fisker -- may be up for