European stocks are seen opening a tad lower on Thursday after reports emerged that the Trump administration is considering a plan to curb a dizzying array of software-powered exports to China, stoking fresh trade tensions. Investors will also react to mixed third-quarter results from Tesla. Elon Musk's electric car maker reported revenue that beat expectations, while earnings fell short of estimates. Also, IBM stock fell 4 percent in late hours after the company reported disappointing revenue in two key s ...