Intel and Nvidia have been blocked from selling chips to four Chinese supercomputer centers because the U.S. government has determined those computers are used for "nuclear explosive activities."
TianHe-1A and TianHe-2 are among the world's fastest supercomputers. They both run almost entirely on Xeon processors made by Intel. TianHe-1A also uses chips from Nvidia.
The Church of Scientology is notoriously litigious. But in the two weeks since HBO premiered the controversial documentary "Going Clear," there have been no legal threats from the church, according to the channel's executives.