CEO Elon Musk is pretty optimistic about his company's self-driving car capabilities.
Alibaba's earnings showed accelerating growth and soaring profits for its core Chinese marketplaces. That leaves markets unfazed by the losses the company's growth initiatives are racking up.
Yahoo! says it's pushing back the planned Verizon deal, but that wasn't enough to dampen Wall Street's optimism about the internet giant's solid fourth-quarter results.
President Donald Trump's decision to shelve the Trans-Pacific Partnership doesn't come as a surprise to much of corporate America, but it doesn't mean they're all happy about it either.