For Boeing Co. (BA), who has been dealing with the grounding of their new 787 Dreamliner jets, the next few weeks are critical. After problems arising from their new lithium-ion batteries, the test flights happening later this week will be the first time these jets will be in the air since February. Although there were two incidents with the batteries, the underlying idea of the technology and the relative strength of Boeing seems to be keeping investors bullish about the stock.
